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

Flutter makes it easy and fast to build beautiful mobile apps.

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

Next generation Brave browser for macOS, Windows, Linux, and eventually Android

ClickHouse is a free analytics DBMS for big data

ClickHouse is a free analytic DBMS for big data.

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

Debloated fork of the extension "I don't care about cookies"

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

CSS Working Group Editor Drafts

The Dart SDK, including the VM, dart2js, core libraries, and more.

MuseScore is an open source and free music notation software. For support, contribution, bug reports, visit MuseScore.org. Fork and make pull requests!

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

A glossy Matrix collaboration client for the web.

A glossy Matrix collaboration client for the web.

Terraform AWS provider

Terraform AWS provider

:house_with_garden: Open source home automation that puts local control and privacy first.

Adaptable, fast automation for all

A refreshingly simple data-driven game engine built in Rust

The React Framework

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

Free universal database tool and SQL client

Open Source Identity and Access Management For Modern Applications and Services

Optional static typing for Python

Your self-hosted, globally interconnected microblogging community

🔎 Open source distributed and RESTful search engine.

The JavaScript and API powered WordPress.com

An Open Source Machine Learning Framework for Everyone

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

The Python programming language

Lightweight coding agent that runs in your terminal

Cross-platform, sophisticated frontend for the libretro API. Licensed GPLv3.

The official home of the Presto distributed SQL query engine for big data

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.

Terraform provider for Azure Resource Manager

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

Dataframes powered by a multithreaded, vectorized query engine, written in Rust

A bunch of lints to catch common mistakes and improve your Rust code

Beautiful, Modern & Opinionated Linux

General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software.

An open source code editor for the web, written in JavaScript, HTML and CSS.

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

Terraform Google Cloud Platform provider

Quarkus: Supersonic Subatomic Java.