Help out your favorite open source projects and become a better developer while doing it.

DEPRECATED! ~~C++ HTML/CSS UI. Supports subset of HTML/CSS. Based on chromium/cobalt.foo without JavaScript overhead. Uses SKIA 2D graphics library. Can be used to build UI for cross-platform app, game or website. Can support browser as HTML5 web framewor

A tiling window manager for X11

💨 Fast, Async-ready, Openapi, type hints based framework for building APIs

Source code of open-source Colobot: Gold Edition project developed by Epsitec and TerranovaTeam

Build a Jekyll blog in minutes, without touching the command line.

a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package

🍰 Everything is RSSible

The Mullvad VPN client app for desktop and mobile

An open-source C++ library developed and used at Facebook.

⚡ Building applications with LLMs through composability ⚡

Define infrastructure resources using programming constructs and provision them using HashiCorp Terraform

Free and open source manga reader for Android

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

Meteor, the JavaScript App Platform

IP address management (IPAM) and data center infrastructure management (DCIM) tool.

The premier source of truth powering network automation. Open source under Apache 2. Public demo: https://demo.netbox.dev

Drag and Drop Website Builder and CMS with E-commerce

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Typed interactions with the GitHub API v3

Typed interactions with the GitHub API v3

A Swift command line tool for generating your Xcode project

All Algorithms implemented in Python

Provides PowerShell language and debugging support for Visual Studio Code

Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

A Ruby static code analyzer, based on the community Ruby style guide.

A cat(1) clone with wings.

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

Pterodactyl® is a free, open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

Q&A-based community knowledge-sharing software

The uncompromising Python code formatter

A linter for prose.

The blockchain for Smart Media Tokens (SMTs) and decentralized applications.

Keep your application settings in sync (OS X/Linux)

Bayesian Modeling in Python

Provides packet processing capabilities for Go

A fast dependency injector for Android and Java.

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

A powerful Flutter chart library, currently supporting Line Chart, Bar Chart, Pie Chart and Scatter Chart.

👩‍🎤 CSS-in-JS library designed for high performance style composition

ZeroMQ core engine in C++, implements ZMTP/3.1

CLI tool for spawning and running containers according to the OCI specification

The ultimate vim distribution

Emmet support for Atom

JavaScript Vector Library