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

The Crystal Programming Language

Component infrastructure and Material Design components for Angular

Material Design components for Angular

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

OpenMMLab Detection Toolbox and Benchmark

Issue tracker for Sublime Text

Novel Coronavirus (COVID-19) Cases, provided by JHU CSSE

An extremely fast Python linter and code formatter, written in Rust.

Official upstream development repository for Cabal and cabal-install

Vim-fork focused on extensibility and usability

Magic Another Game Engine

a fast, scalable, multi-language and extensible build system

The Scala 3 compiler, also known as Dotty.

PrestaShop offers a fully scalable open source ecommerce solution.

Jupyter Interactive Notebook

Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, a

Ghidra is a software reverse engineering (SRE) framework

:star: Vim for Visual Studio Code

Official doxygen git repository

A multi-platform .NET UI framework

An open-source AI agent that brings the power of Gemini directly into your terminal.

Cloud-native high-performance edge/middle/service proxy

The PHP Interpreter

SciPy library main repository

NumPy aware dynamic Python compiler using LLVM

Apache Airflow (Incubating)

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Open Food Facts database, API server and web interface - 🐪🦋 Perl, CSS and JS coders welcome 😊 For helping in Python, see Robotoff or taxonomy-editor

The new Windows Terminal and the original Windows console host, all in the same place!

An experimental Rust compiler front-end for IDEs

Distributed transactional key-value database, originally created to complement TiDB

A free, online learning platform to make quality education accessible for all.

An open source payments switch written in Rust to make payments fast, reliable and affordable

Next generation Cosmic desktop environment

Apache Pinot - A realtime distributed OLAP datastore

Nomad is an easy-to-use, flexible, and performant workload orchestrator that can deploy a mix of microservice, batch, containerized, and non-containerized applications. Nomad is easy to operate and scale and has native Consul and Vault integrations.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Rules engine for AWS management, DSL in yaml for query, filter, and actions on resources

Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies to query, filter, and take actions on resources

The official Vim repository

Get your data in RAM. Get compute close to data. Enjoy the performance.

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.x & 2.x.

The Rust package manager

📊 Open source visualization dashboards for OpenSearch.

The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.