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

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

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

Distributed Task Queue (development branch)

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

Personal CRM. Remember everything about your friends, family and business relationships.

BizHawk is a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.

Microsoft Azure SDK for JavaScript (NodeJS & Browser)

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

Dify is an open-source LLM app development platform. Dify's intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting you quickly go from prototype to production.

Apache Iceberg

A fancy self-hosted monitoring tool

🐠 Babel is a compiler for writing next generation JavaScript.

The FRRouting Protocol Suite

🚀 The easiest way to automate building and releasing your iOS and Android apps

Making Docker and Kubernetes management easy.

Vagrant is a tool for building and distributing development environments.

Vagrant is a tool for building and distributing development environments.

The Serenity Operating System 🐞

👽 API request builder - Helps you create your requests faster, saving you precious time on your development https://postwoman.io

👽 Open source API development ecosystem - https://hoppscotch.io

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, cross-DC active-active replication, Kubernetes, POSIX FUSE mount, S3

Apache Maven core

wallabag is a self hostable application for saving web pages: Save and classify articles. Read them later. Freely.

Google core libraries for Java

CircuitVerse Primary Code Base

One framework for creating powerful cross-platform games.

The Markdown-based note-taking app that doesn't suck.

A fast JSON parser/generator for C++ with both SAX/DOM style API

Global Extensible Open Power Manager

Modin: Scale your Pandas workflows by changing a single line of code

Gin is a HTTP web framework written in Go (Golang). It features a Martini-like API with much better performance -- up to 40 times faster. If you need smashing performance, get yourself some Gin.

:speech_balloon: A community-driven python bot that aims to be as simple as possible to serve humans with their everyday tasks

music library manager and MusicBrainz tagger

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).

Theano is a Python library that allows you to define, optimize, and evaluate mathematical expressions involving multi-dimensional arrays efficiently. It can use GPUs and perform efficient symbolic differentiation.

Ansible Community General Collection

Create agents that monitor and act on your behalf. Your agents are standing by!

Create agents that monitor and act on your behalf. Your agents are standing by!

OpenTelemetry Collector

lichess.org mobile application

MODX Revolution - Content Management Framework

Bears for coala

E2E test framework for Angular apps

The Stacks blockchain implementation

Federated (ActivityPub) video streaming platform using P2P (BitTorrent) directly in the web browser with WebTorrent and Angular.

The repository for high quality TypeScript type definitions.

Action for checking out a repo

Staggeringly powerful OS X desktop automation with Lua