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

Fast, easy and reliable testing for anything that runs in a browser.

Monorepo for tools developed by the Rush Stack community

Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.

Zcash - Internet Money

Deep learning framework to train, deploy, and ship AI products Lightning fast.

The lightweight PyTorch wrapper for high-performance AI research. Scale your models, not the boilerplate.

A fully open source & end-to-end encrypted note taking alternative to Evernote.

Godot Engine official documentation

An easy-to-use multi SQL dialect ORM for Node.js

For the latest version of boto, see https://github.com/boto/boto3 -- Python interface to Amazon Web Services

GitHub’s official command line tool

An enterprise-class UI design language and React UI library

eBPF-based Networking, Security, and Observability

Apache NetBeans

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Open source Slack-alternative in Golang and React - Mattermost

Open source Slack-alternative in Golang and React - Mattermost

ShellCheck, a static analysis tool for shell scripts

Kubernetes website and documentation repo:

CircuitVerse Primary Code Base

A design system built by IBM

K-9 Mail – Advanced Email for Android 📧

K-9 Mail – Open Source Email App for Android

Focus on what matters instead of fighting with Git.

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with LlamaIndex, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Command-line program to download image galleries and collections from several image hosting sites

Semantic is a UI component framework based around useful principles from natural language.

🛠️ webpack-based tooling for Vue.js Development

Multi Theft Auto is a game engine that incorporates an extendable network play element into a proprietary commercial single-player game.

Modern UI for Ansible, Terraform, OpenTofu, Bash, Pulumi.

A terminal built on web technologies

A powerful cross-platform raw photo processing program

openFrameworks is a community-developed cross platform toolkit for creative coding in C++.

Universal markup converter

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

☄🌌️ The minimal, blazing-fast, and infinitely customizable prompt for any shell!

Free (libre) font editor for Windows, Mac OS X and GNU+Linux

A PSP emulator for Android, Windows, Mac and Linux, written in C++. Want to contribute? Join us in #ppsspp on freenode (IRC) or just send pull requests / issues. For discussion use the forums on ppsspp.org.

The java implementation of Apache Dubbo. An RPC and microservice framework.

Dubbo is a high-performance, java based, open source RPC framework

An open-source cross-platform alternative to AirDrop

Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.

🆔 The easy-to-use OpenStreetMap editor in JavaScript.

The AMP web component framework.

Dolibarr ERP CRM is a modern software package to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, ...).It's opensource software (wrote with PHP language) designed for small and medium companies, foundation

libpod is a library used to create container pods.

Podman: A tool for managing OCI containers and pods.