Everything

Science projects Beginner robot

Binary numbers (unit)

Difficulty 1/5 On other sites Screen-free lesson

A CS Unplugged unit with several hands-on, screen-free lessons about binary numbers.

Science projects Beginner robot

Error detection and correction (unit)

Difficulty 1/5 On other sites Screen-free lesson

A CS Unplugged unit with several hands-on, screen-free lessons about error detection and correction.

Science projects Beginner robot

Finding shapes

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Kidbots' unit with geometry (ages 5-7). For an adult to run with children.

Science projects Beginner robot

Growing into a butterfly

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Sorting networks' unit with biology (ages 5-7). For an adult to run with children.

Science projects Beginner robot

Image Representation (unit)

Difficulty 1/5 On other sites Screen-free lesson

A CS Unplugged unit with several hands-on, screen-free lessons about image representation.

Science projects Beginner robot

Kidbots (unit)

Difficulty 1/5 On other sites Screen-free lesson

A CS Unplugged unit with several hands-on, screen-free lessons about kidbots.

Science projects Beginner robot

Move to a number

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Kidbots' unit with numeracy (ages 5-7). For an adult to run with children.

Science projects Beginner robot

Moving in a shape

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Kidbots' unit with geometry (ages 5-7). For an adult to run with children.

Science projects Beginner robot

Retelling a story

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Sorting networks' unit with speaking (ages 5-7). For an adult to run with children.

Science projects Beginner robot

Searching algorithms (unit)

Difficulty 1/5 On other sites Screen-free lesson

A CS Unplugged unit with several hands-on, screen-free lessons about searching algorithms.

Science projects Beginner robot

Sorting networks (unit)

Difficulty 1/5 On other sites Screen-free lesson

A CS Unplugged unit with several hands-on, screen-free lessons about sorting networks.

Science projects Beginner robot

Storytelling

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Kidbots' unit with speaking (ages 5-7). For an adult to run with children.

Science projects Beginner robot

Binary Art

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Binary numbers' unit with art (ages 8-10). For an adult to run with children.

Science projects Beginner robot

Binary Candles or Normal Candles on your Cake

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Binary numbers' unit with writing (ages 8-10). For an adult to run with children.

Science projects Beginner robot

Binary Name Necklaces

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Binary numbers' unit with art (ages 8-10). For an adult to run with children.

Science projects Beginner robot

Binary Patterns

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Binary numbers' unit with art (ages 8-10). For an adult to run with children.

Digital art Beginner robot

Binary Tunes

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Binary numbers' unit with music (ages 8-10). For an adult to run with children.

Digital art Beginner robot

Drama or video activity

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Searching algorithms' unit with drama, art (ages 8-10). For an adult to run with children.

Programming languages Beginner robot

How binary digits work: programming challenges

Difficulty 1/5 On other sites Screen-free lesson

Programming challenges (Scratch, Python or blocks) to go with the 'How binary digits work' lesson, from the 'Binary numbers' unit. Best done with a grown-up.

Science projects Beginner robot

Instructional writing

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Error detection and correction' unit with writing (ages 8-10). For an adult to run with children.

Digital art Beginner robot

Music activity

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Searching algorithms' unit with music (ages 8-10). For an adult to run with children.

Programming languages Beginner robot

Parity magic: programming challenges

Difficulty 1/5 On other sites Screen-free lesson

Programming challenges (Scratch, Python or blocks) to go with the 'Parity magic' lesson, from the 'Error detection and correction' unit. Best done with a grown-up.

Programming languages Beginner robot

Product code check digits: programming challenges

Difficulty 1/5 On other sites Screen-free lesson

Programming challenges (Scratch, Python or blocks) to go with the 'Product code check digits' lesson, from the 'Error detection and correction' unit. Best done with a grown-up.

Science projects Beginner robot

Quick card flip magic

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Error detection and correction' unit with numeracy (ages 8-10). For an adult to run with children.

Programming languages Beginner robot

Sending a rocket to Mars: programming challenges

Difficulty 1/5 On other sites Screen-free lesson

Programming challenges (Scratch, Python or blocks) to go with the 'Sending a rocket to Mars' lesson, from the 'Kidbots' unit. Best done with a grown-up.

Programming languages Beginner robot

The Modulo operator Unplugged: programming challenges

Difficulty 1/5 On other sites Screen-free lesson

Programming challenges (Scratch, Python or blocks) to go with the 'The Modulo operator Unplugged' lesson, from the 'Kidbots' unit. Best done with a grown-up.

Science projects Beginner robot

What if?

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Error detection and correction' unit with writing (ages 8-10). For an adult to run with children.

Science projects Beginner robot

Where is my hat?

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Searching algorithms' unit with writing (ages 8-10). For an adult to run with children.

Science projects Beginner robot

Whose cake is it

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Binary numbers' unit with writing (ages 8-10). For an adult to run with children.

Science projects Beginner robot

Word study activity

Difficulty 1/5 On other sites Screen-free lesson

A classroom activity linking the 'Error detection and correction' unit with word study (ages 8-10). For an adult to run with children.

Games Beginner robot

ComputerCraft

Difficulty 1/5 On other sites Resource list

Minecraft mod that adds programmable computers.

Games Beginner robot

Educational Games

Difficulty 1/5 On other sites Resource list

Learn while playing.

Games Beginner robot

Games of Coding

Difficulty 1/5 On other sites Resource list

Learn a programming language by making games.

Everything Beginner robot

Programming for Kids

Difficulty 1/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Robotic projects Beginner robot

Raspberry Pi

Difficulty 1/5 On other sites Resource list

Credit card-sized computer aimed at teaching kids programming, but capable of a lot more.

Programming languages Beginner robot

2D breakout game using Phaser

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

30 Seconds of Code

Difficulty 2/5 On other sites Resource list

Code snippets you can understand in 30 seconds.

Programming languages Beginner robot

A Simple Web Server

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

Adventures in Rust: A Basic 2D Game

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Everything Beginner robot

Beginner-Friendly Projects

Difficulty 2/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

Build a simple 2D physics engine for JavaScript games

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Everything Beginner robot

Cheat Sheet

Difficulty 2/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Beginner robot

CLI Workshoppers

Difficulty 2/5 On other sites Resource list

Interactive tutorials.

Programming languages Beginner robot

Code a 2D Game Engine using Java - Full Course for Beginners

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Health & society Beginner robot

Computer History

Difficulty 2/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

CSS Learning

Difficulty 2/5 On other sites Resource list

Mainly about CSS – the language and the modules.

Everything Beginner robot

For Girls

Difficulty 2/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

From NAND to Tetris: Building a Modern Computer From First Principles

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

How To: Augmented Reality App Tutorial for Beginners with Vuforia and Unity 3D

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

Hydrogen

Difficulty 2/5 On other sites Resource list

Edge-first framework for building Shopify storefronts with React.

Science projects Beginner robot

Information Retrieval

Difficulty 2/5 On other sites Resource list

Learn to develop your own search engine.

Programming languages Beginner robot

Introduction to Ray Tracing: a Simple Method for Creating 3D Images

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

JavaScript Learning

Difficulty 2/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

jQuery

Difficulty 2/5 On other sites Resource list

Easy to use JavaScript library for DOM manipulation.

Digital art Beginner robot

Learn Gamedev

Difficulty 2/5 On other sites Resource list

The craft of video game creation.

Everything Beginner robot

Learn to Program

Difficulty 2/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Beginner robot

LÖVE

Difficulty 2/5 On other sites Resource list

Game engine.

Programming languages Beginner robot

Make Your Own Simple Interpreted Programming Language

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Everything Beginner robot

Markdown

Difficulty 2/5 On other sites Resource list

Markup language.

Programming languages Beginner robot

Offline-First

Difficulty 2/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Beginner robot

PICO-8

Difficulty 2/5 On other sites Resource list

Fantasy console.

Everything Beginner robot

Roadmaps

Difficulty 2/5 On other sites Resource list

Gives you a clear route to improve your knowledge and skills.

Science projects Beginner robot

STEAM

Difficulty 2/5 On other sites Resource list

Supplements for specific science, technology, engineering, arts, and math (STEAM) courses across all grade levels.

Programming languages Beginner robot

Tailwind CSS

Difficulty 2/5 On other sites Resource list

Utility-first CSS framework for rapid UI development.

Programming languages Beginner robot

Think like a programmer: How to build Snake using only JavaScript, HTML & CSS

Difficulty 2/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Science projects Beginner robot

Tutorials

Difficulty 2/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Science projects Beginner robot

Tutorials

Difficulty 2/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Beginner robot

V

Difficulty 2/5 On other sites Resource list

Simple, fast, safe, compiled language for developing maintainable software.

Programming languages Beginner robot

VBA

Difficulty 2/5 On other sites Resource list

An event-driven version of Visual Basic 6.0 built into most Microsoft Office apps for automation and scripting.

Digital art Beginner robot

YouTubers

Difficulty 2/5 On other sites Resource list

Watch video tutorials from YouTubers that teach you about technology.

Programming languages Beginner robot

Craft CMS

Difficulty 2/5 On other sites Resource list

Content-first CMS.

Science projects Intermediate alien

Data structures for searching (unit)

Difficulty 3/5 On other sites Screen-free lesson

A CS Unplugged unit with several hands-on, screen-free lessons about data structures for searching.

Everything Intermediate alien

Algorithm Visualizations

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Algorithms

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Awesome

Difficulty 3/5 On other sites Resource list

Recursion illustrated.

Programming languages Intermediate alien

Build your own 8-Ball Pool game from scratch

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Canvas

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Intermediate alien

Chess

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Colorful

Difficulty 3/5 On other sites Resource list

Choose your next color scheme.

Games Intermediate alien

Construct 2

Difficulty 3/5 On other sites Resource list

Game engine.

Everything Intermediate alien

Creative Coding

Difficulty 3/5 On other sites Resource list

Programming something expressive instead of something functional.

Programming languages Intermediate alien

CSS

Difficulty 3/5 On other sites Resource list

Style sheet language that specifies how HTML elements are displayed on screen.

Everything Intermediate alien

Data Visualization

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Design Principles

Difficulty 3/5 On other sites Resource list

Create better and more consistent designs and experiences.

Science projects Intermediate alien

Education

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Education

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Education

Difficulty 3/5 On other sites Resource list

Learning and practicing.

Programming languages Intermediate alien

Esolangs

Difficulty 3/5 On other sites Resource list

Programming languages designed for experimentation or as jokes rather than actual use.

Games Intermediate alien

Flame

Difficulty 3/5 On other sites Resource list

Game engine for Flutter.

Programming languages Intermediate alien

Flexbox

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Free Programming Books

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Intermediate alien

Game Development

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Intermediate alien

GameMaker

Difficulty 3/5 On other sites Resource list

Game engine.

Games Intermediate alien

Gideros

Difficulty 3/5 On other sites Resource list

Game engine.

Games Intermediate alien

Godot

Difficulty 3/5 On other sites Resource list

Game engine.

Programming languages Intermediate alien

HTML5

Difficulty 3/5 On other sites Resource list

Markup language used for websites & web apps.

Digital art Intermediate alien

Icons

Difficulty 3/5 On other sites Resource list

Downloadable SVG/PNG/font icon projects.

Everything Intermediate alien

Katas

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Learning

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Learning

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Lua

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Science projects Intermediate alien

Math

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Intermediate alien

Open Source Games

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Pixel Art

Difficulty 3/5 On other sites Resource list

Pixel-level digital art.

Programming languages Intermediate alien

Playgrounds

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Python

Difficulty 3/5 On other sites Resource list

General-purpose programming language designed for readability.

Everything Intermediate alien

Screensavers

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Science projects Intermediate alien

Spanish

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

SVG

Difficulty 3/5 On other sites Resource list

XML-based vector image format.

Programming languages Intermediate alien

Web Accessibility

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Web Animation

Difficulty 3/5 On other sites Resource list

Animations in the browser with JavaScript, CSS, SVG, etc.

Programming languages Intermediate alien

Web Design

Difficulty 3/5 On other sites Resource list

For digital designers.

Everything Intermediate alien

.NET

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

A 3D Modeller

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

A DIY guide to build your own React

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

A Neural Network in 11 lines of Python

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

A Template Engine

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

ActionScript 3

Difficulty 3/5 On other sites Resource list

Object-oriented language targeting Adobe AIR.

Programming languages Intermediate alien

Amazon Web Services

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Android UI

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Angular

Difficulty 3/5 On other sites Resource list

App framework.

Programming languages Intermediate alien

Ant Design

Difficulty 3/5 On other sites Resource list

Enterprise-class UI design language.

Programming languages Intermediate alien

Apache Wicket

Difficulty 3/5 On other sites Resource list

Java web app framework.

Programming languages Intermediate alien

AR Portal Tutorial with Unity

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Audio Visualization

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Audiovisual

Difficulty 3/5 On other sites Resource list

Lighting, audio and video in professional environments.

Programming languages Intermediate alien

Aurelia

Difficulty 3/5 On other sites Resource list

App framework.

Programming languages Intermediate alien

AutoHotkey

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

AutoIt

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

AVA

Difficulty 3/5 On other sites Resource list

Test runner.

Games Intermediate alien

Babylon.js

Difficulty 3/5 On other sites Resource list

Game engine for cross-platform web and native game development.

Programming languages Intermediate alien

Backbone

Difficulty 3/5 On other sites Resource list

App framework.

Programming languages Intermediate alien

BEM

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Biological Visualizations

Difficulty 3/5 On other sites Resource list

Interactive visualization of biological data on the web.

Programming languages Intermediate alien

Blazor

Difficulty 3/5 On other sites Resource list

.NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly.

Everything Intermediate alien

Book Authoring

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Browser Extensions

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Browserify

Difficulty 3/5 On other sites Resource list

Module bundler.

Programming languages Intermediate alien

Build your own 3D renderer

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Build Your Own Module Bundler - Minipack

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Building a frontend framework, from scratch, with components (templating, state, VDOM)

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Building A Python-Based Search Engine

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Building Blocks for Web Apps

Difficulty 3/5 On other sites Resource list

Standalone features to be integrated into web apps.

Programming languages Intermediate alien

C/C++

Difficulty 3/5 On other sites Resource list

General-purpose language with a bias toward system programming and embedded, resource-constrained software.

Programming languages Intermediate alien

CakePHP

Difficulty 3/5 On other sites Resource list

PHP framework.

Programming languages Intermediate alien

Capacitor

Difficulty 3/5 On other sites Resource list

Cross-platform open source runtime for building Web Native apps.

Programming languages Intermediate alien

Charting

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Intermediate alien

CHIP-8

Difficulty 3/5 On other sites Resource list

Virtual computer game machine from the 70s.

Programming languages Intermediate alien

choo

Difficulty 3/5 On other sites Resource list

App framework.

Programming languages Intermediate alien

Chrome DevTools

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Clojure

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

CMake

Difficulty 3/5 On other sites Resource list

Build, test, and package software.

Everything Intermediate alien

Code Points

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Codeface

Difficulty 3/5 On other sites Resource list

Text editor fonts.

Programming languages Intermediate alien

Coding a Rogue/Nethack RPG in C

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Coding A Sudoku Solver in C

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

ColdFusion

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Competitive Programming

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Composer

Difficulty 3/5 On other sites Resource list

Package manager.

Programming languages Intermediate alien

Continuous Integration System

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Science projects Intermediate alien

Conversational AI

Difficulty 3/5 On other sites Resource list

Build awesome chatbots and digital assistants.

Programming languages Intermediate alien

Cordova

Difficulty 3/5 On other sites Resource list

JavaScript API for hybrid apps.

Digital art Intermediate alien

Creative Technology

Difficulty 3/5 On other sites Resource list

Businesses & groups that specialize in combining computing, design, art, and user experience.

Programming languages Intermediate alien

Critical-Path Tools

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Cross-Platform

Difficulty 3/5 On other sites Resource list

Writing cross-platform code on Node.js.

Everything Intermediate alien

CSV

Difficulty 3/5 On other sites Resource list

A text file format that stores tabular data and uses a comma to separate values.

Programming languages Intermediate alien

D

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

D3

Difficulty 3/5 On other sites Resource list

Library for producing dynamic, interactive data visualizations.

Programming languages Intermediate alien

Dart

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Dash

Difficulty 3/5 On other sites Resource list

Python web app framework.

Science projects Intermediate alien

Data Science

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Data Science

Difficulty 3/5 On other sites Resource list

Data analysis and machine learning.

Programming languages Intermediate alien

Deno

Difficulty 3/5 On other sites Resource list

A secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.

Programming languages Intermediate alien

Design and Development Guides

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Design systems

Difficulty 3/5 On other sites Resource list

Collection of reusable components, guided by rules that ensure consistency and speed.

Programming languages Intermediate alien

Dojo Toolkit

Difficulty 3/5 On other sites Resource list

JavaScript toolkit.

Programming languages Intermediate alien

Draft.js

Difficulty 3/5 On other sites Resource list

Rich text editor framework for React.

Programming languages Intermediate alien

Dropwizard

Difficulty 3/5 On other sites Resource list

Java framework.

Programming languages Intermediate alien

Drupal

Difficulty 3/5 On other sites Resource list

Extensible PHP-based CMS.

Everything Intermediate alien

Education

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Education

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Electron

Difficulty 3/5 On other sites Resource list

Cross-platform native desktop apps using JavaScript/HTML/CSS.

Programming languages Intermediate alien

Elixir

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Elixir Books

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Elm

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Emails

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Ember

Difficulty 3/5 On other sites Resource list

App framework.

Programming languages Intermediate alien

ES6 Tools

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

ESLint

Difficulty 3/5 On other sites Resource list

Linter.

Programming languages Intermediate alien

F#

Difficulty 3/5 On other sites Resource list

A .NET-based language with focus on functional programming.

Everything Intermediate alien

Falsehood

Difficulty 3/5 On other sites Resource list

Falsehoods programmers believe in.

Programming languages Intermediate alien

FastAPI

Difficulty 3/5 On other sites Resource list

Python web app framework.

Digital art Intermediate alien

FFmpeg

Difficulty 3/5 On other sites Resource list

Cross-platform solution to record, convert and stream audio and video.

Programming languages Intermediate alien

Fiber

Difficulty 3/5 On other sites Resource list

Web framework built on top of Fasthttp, the fastest HTTP engine for Go.

Programming languages Intermediate alien

Flask

Difficulty 3/5 On other sites Resource list

Python framework.

Digital art Intermediate alien

Fonts

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Framer

Difficulty 3/5 On other sites Resource list

Prototyping interactive UI designs.

Programming languages Intermediate alien

Frameworks

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Frontend Development

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Science projects Intermediate alien

Functional Programming

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Intermediate alien

Game Boy Development

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Intermediate alien

Game Remakes

Difficulty 3/5 On other sites Resource list

Actively maintained open-source game remakes.

Games Intermediate alien

Game Talks

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Games With Go

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Generative AI

Difficulty 3/5 On other sites Resource list

Automatically generates a wide range of unique content in text, image, and audio format.

Digital art Intermediate alien

GIF

Difficulty 3/5 On other sites Resource list

Image format known for animated images.

Programming languages Intermediate alien

Go

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Go Books

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

GraphQL

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Gulp

Difficulty 3/5 On other sites Resource list

Task runner.

Everything Intermediate alien

Hackathon

Difficulty 3/5 On other sites Resource list

Running fun and productive hackathons.

Games Intermediate alien

Haxe Game Development

Difficulty 3/5 On other sites Resource list

A high-level strongly typed programming language used to produce cross-platform native code.

Programming languages Intermediate alien

How to Augmented Reality AR Tutorial: ARKit Portal to the Upside Down

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

How to create a Dragon in Augmented Reality in Unity ARCore

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

How to create a real-world Node CLI app with Node

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

How To Unity ARCore

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Hyper

Difficulty 3/5 On other sites Resource list

Cross-platform terminal app built on web technologies.

Programming languages Intermediate alien

Imba

Difficulty 3/5 On other sites Resource list

Programming language inspired by Ruby and Python and compiles to performant JavaScript.

Programming languages Intermediate alien

Inertia.js

Difficulty 3/5 On other sites Resource list

Make single-page apps without building an API.

Programming languages Intermediate alien

Inspiration

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Ionic Framework

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

iOS UI

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

J2ME

Difficulty 3/5 On other sites Resource list

Java specification designed for old keypad phones and PDAs..

Programming languages Intermediate alien

JAMstack

Difficulty 3/5 On other sites Resource list

Modern web development architecture based on client-side JavaScript, reusable APIs, and prebuilt markup.

Programming languages Intermediate alien

Java

Difficulty 3/5 On other sites Resource list

Popular secure object-oriented language designed for flexibility to "write once, run anywhere".

Programming languages Intermediate alien

JavaScript

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

JavaScript Algorithms and Data Structures

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

JSON

Difficulty 3/5 On other sites Resource list

Text based data interchange format.

Programming languages Intermediate alien

JSON Decoding Algorithm

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

KnockoutJS

Difficulty 3/5 On other sites Resource list

JavaScript library.

Programming languages Intermediate alien

Kotlin

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Laravel

Difficulty 3/5 On other sites Resource list

PHP framework.

Programming languages Intermediate alien

Learn how to write a hash table in C

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Learn Video Game Programming in C

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Less

Difficulty 3/5 On other sites Resource list

CSS preprocessor.

Programming languages Intermediate alien

Let's Make: Dangerous Dave

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

lets-build-express

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Lexical Scanning in Go

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

libGDX

Difficulty 3/5 On other sites Resource list

Java game framework.

Science projects Intermediate alien

Linguistics

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

lit

Difficulty 3/5 On other sites Resource list

Library for building web components with a declarative template system.

Everything Intermediate alien

Low Code

Difficulty 3/5 On other sites Resource list

Allowing business professionals to address their needs on their own with little to no coding skills.

Programming languages Intermediate alien

Lumen

Difficulty 3/5 On other sites Resource list

PHP micro-framework.

Programming languages Intermediate alien

Mad Science npm Packages

Difficulty 3/5 On other sites Resource list

Impossible sounding projects that exist.

Programming languages Intermediate alien

Magento 2

Difficulty 3/5 On other sites Resource list

Open Source eCommerce built with PHP.

Programming languages Intermediate alien

Maintenance Modules

Difficulty 3/5 On other sites Resource list

For npm packages.

Programming languages Intermediate alien

mal - Make a Lisp

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Marionette.js

Difficulty 3/5 On other sites Resource list

App framework.

Programming languages Intermediate alien

Master CSS

Difficulty 3/5 On other sites Resource list

A virtual CSS language with enhanced syntax.

Programming languages Intermediate alien

Material Design

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Material-UI

Difficulty 3/5 On other sites Resource list

Material Design React components for faster and easier web development.

Programming languages Intermediate alien

MDBootstrap

Difficulty 3/5 On other sites Resource list

Templates, layouts, components, and widgets to rapidly build websites.

Programming languages Intermediate alien

Meteor

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Micro npm Packages

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Mind Expanding Books

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Science projects Intermediate alien

ML with Ruby

Difficulty 3/5 On other sites Resource list

Learning, implementing, and applying Machine Learning using Ruby.

Programming languages Intermediate alien

Mobile Web Development

Difficulty 3/5 On other sites Resource list

Creating a great mobile web experience.

Programming languages Intermediate alien

Motion UI Design

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Music

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Must Watch Talks

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Must-Watch Talks

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Science projects Intermediate alien

Naming

Difficulty 3/5 On other sites Resource list

Guides for naming things in computer science.

Programming languages Intermediate alien

Neural Networks - The Nature of Code

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Neural Networks: Zero to Hero

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Next.js

Difficulty 3/5 On other sites Resource list

Framework for server-rendered React apps.

Programming languages Intermediate alien

nginx

Difficulty 3/5 On other sites Resource list

Web server.

Science projects Intermediate alien

NLP with Ruby

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Node-RED

Difficulty 3/5 On other sites Resource list

A programming tool for wiring together hardware devices, APIs, and online services.

Programming languages Intermediate alien

Node.js

Difficulty 3/5 On other sites Resource list

Async non-blocking event-driven JavaScript runtime built on Chrome's V8 JavaScript engine.

Programming languages Intermediate alien

npm

Difficulty 3/5 On other sites Resource list

Package manager.

Programming languages Intermediate alien

npm scripts

Difficulty 3/5 On other sites Resource list

Task runner.

Everything Intermediate alien

Open Source Photography

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Science projects Intermediate alien

Open Source Society University

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

PageSpeed Metrics

Difficulty 3/5 On other sites Resource list

Metrics to help understand page speed and user experience.

Programming languages Intermediate alien

Pascal

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Payload

Difficulty 3/5 On other sites Resource list

Next.js native and open source headless CMS.

Programming languages Intermediate alien

Perl

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Phalcon

Difficulty 3/5 On other sites Resource list

PHP framework.

Programming languages Intermediate alien

PHP

Difficulty 3/5 On other sites Resource list

Server-side scripting language.

Programming languages Intermediate alien

Play1 Framework

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Games Intermediate alien

PlayCanvas

Difficulty 3/5 On other sites Resource list

Game engine.

Programming languages Intermediate alien

Playwright

Difficulty 3/5 On other sites Resource list

Node.js library to automate Chromium, Firefox and WebKit with a single API.

Programming languages Intermediate alien

Plone

Difficulty 3/5 On other sites Resource list

Open source Python CMS.

Digital art Intermediate alien

Plotters

Difficulty 3/5 On other sites Resource list

Computer-controlled drawing machines and other visual art robots.

Programming languages Intermediate alien

Polymer

Difficulty 3/5 On other sites Resource list

JavaScript library to develop Web Components.

Programming languages Intermediate alien

PostCSS

Difficulty 3/5 On other sites Resource list

CSS tool.

Programming languages Intermediate alien

Preact

Difficulty 3/5 On other sites Resource list

App framework.

Digital art Intermediate alien

Product Design

Difficulty 3/5 On other sites Resource list

Design a product from the initial concept to production.

Everything Intermediate alien

Product Management

Difficulty 3/5 On other sites Resource list

Learn how to be a better product manager.

Programming languages Intermediate alien

Progressive Enhancement

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Progressive Web Apps

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Promises

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Protips

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Pyramid

Difficulty 3/5 On other sites Resource list

Python framework.

Programming languages Intermediate alien

Python Tutorial: Make Your Own Text Editor

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

QR Code

Difficulty 3/5 On other sites Resource list

A type of matrix barcode that can be used to store and share a small amount of information.

Programming languages Intermediate alien

R

Difficulty 3/5 On other sites Resource list

Functional programming language and environment for statistical computing and graphics.

Everything Intermediate alien

R Books

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Rails

Difficulty 3/5 On other sites Resource list

Web app framework for Ruby.

Programming languages Intermediate alien

Rasterization: a Practical Implementation

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

React

Difficulty 3/5 On other sites Resource list

JavaScript library for building user interfaces.

Programming languages Intermediate alien

React Hooks

Difficulty 3/5 On other sites Resource list

Lets you use state and other React features without writing a class.

Programming languages Intermediate alien

React Native

Difficulty 3/5 On other sites Resource list

JavaScript framework for writing natively rendering mobile apps for iOS and Android.

Everything Intermediate alien

Read the Docs

Difficulty 3/5 On other sites Resource list

Example documentation projects to inspire and help bootstrap new documentation projects.

Programming languages Intermediate alien

Redux

Difficulty 3/5 On other sites Resource list

State container for JavaScript apps.

Programming languages Intermediate alien

Refinery CMS

Difficulty 3/5 On other sites Resource list

Ruby on Rails CMS.

Programming languages Intermediate alien

Reflex

Difficulty 3/5 On other sites Resource list

Python web framework for building both your frontend and backend with no JavaScript.

Everything Intermediate alien

Regex

Difficulty 3/5 On other sites Resource list

Specialized language for matching patterns in text.

Programming languages Intermediate alien

REST

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Roguelike Tutorial in Rust + tcod

Difficulty 3/5 On other sites Build project

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Ruby

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Rust

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

SAP Commerce

Difficulty 3/5 On other sites Resource list

An e-commerce platform built with Java, Spring MVC, and Angular.

Programming languages Intermediate alien

Sass

Difficulty 3/5 On other sites Resource list

CSS preprocessor.

Programming languages Intermediate alien

Scriptable

Difficulty 3/5 On other sites Resource list

An iOS app for automation in JavaScript.

Programming languages Intermediate alien

Search Engine Optimization

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Selenium

Difficulty 3/5 On other sites Resource list

Open-source browser automation framework and ecosystem.

Programming languages Intermediate alien

Silverstripe CMS

Difficulty 3/5 On other sites Resource list

PHP MVC framework that serves as a classic or headless CMS.

Programming languages Intermediate alien

Sitecore

Difficulty 3/5 On other sites Resource list

.NET digital marketing platform that combines CMS with tools for managing multiple websites.

Programming languages Intermediate alien

Slim

Difficulty 3/5 On other sites Resource list

PHP framework.

Everything Intermediate alien

Software Engineering Blogs

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Speaking

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Standard Style

Difficulty 3/5 On other sites Resource list

Style guide and linter.

Science projects Intermediate alien

Static Analysis & Code Quality

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Static Website Services

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Stock Resources

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Storybook

Difficulty 3/5 On other sites Resource list

Development environment for UI components.

Programming languages Intermediate alien

Svelte

Difficulty 3/5 On other sites Resource list

App framework.

Programming languages Intermediate alien

Swift

Difficulty 3/5 On other sites Resource list

Apple's compiled programming language that is secure, modern, programmer-friendly, and fast.

Programming languages Intermediate alien

Symfony

Difficulty 3/5 On other sites Resource list

PHP framework.

Everything Intermediate alien

Talks

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Digital art Intermediate alien

Tech Videos

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Everything Intermediate alien

Testing

Difficulty 3/5 On other sites Resource list

Software testing.

Programming languages Intermediate alien

Text Editing

Difficulty 3/5 On other sites Resource list

A free resource picked by the open-source community. Open it to see what's inside.

Programming languages Intermediate alien

Textpattern

Difficulty 3/5 On other sites Resource list

Lightweight PHP-based CMS.

Digital art Intermediate alien

TikZ

Difficulty 3/5 On other sites Resource list

Graph drawing packages for TeX/LaTeX/ConTeXt.