Master programming by recreating your favorite technologies from scratch.

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

A collective list of free APIs

📚 Freely available programming books

Virtual whiteboard for sketching hand-drawn like diagrams

Empowering everyone to build reliable and efficient software.

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

Godot Engine – Multi-platform 2D and 3D game engine

Clean Code concepts adapted for JavaScript

Open Source Continuous File Synchronization

🦀 Small exercises to get you used to reading and writing Rust code!

Truly independent web browser

The Magic Mask for Android

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

A browser based code editor

A refreshingly simple data-driven game engine built in Rust

Scheduling infrastructure for absolutely everyone.

A community-maintained Python framework for creating mathematical animations.

Reorderable drag-and-drop lists for modern browsers and touch devices. No jQuery or framework required.

binary releases of VS Code without MS branding/telemetry/licensing

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

😱 Falsehoods Programmers Believe in

a structural diff that understands syntax 🟥🟩

Slim(toolkit): Don't change anything in your container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)

Anime Girls Holding Programming Books

Haptic input knob with software-defined endstops and virtual detents

🐝 A collection of awesome .NET core libraries, tools, frameworks and software

Web Extension for saving a faithful copy of a complete web page in a single HTML file