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

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

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!

Open Standard for Metadata. A Single place to Discover, Collaborate and Get your data right.

A scalable, distributed, collaborative, document-graph database, for the realtime web

lichess.org mobile application

Scrapy, a fast high-level web crawling & scraping framework for Python.

An extensible media player for Android

🇮🇱 Stand with Israel 🇮🇱 Open-source backend development platform. Build production-ready services without wasting time on repetitive coding.

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

The PHP Interpreter

🍃 Organic Maps is a free Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by MapsWithMe (MapsMe) founders and our community. No ads, no tracking, no data coll

Azure WebJobs SDK

Meshery - the service mesh management plane

Meshery, the cloud native manager

opam is a source-based package manager. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git-friendly development workflow.

music library manager and MusicBrainz tagger

🎒 Next level crypto wallet

Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.

Bitcoin Core integration/staging tree

c-lightning — a Lightning Network implementation in C

A system-level, binary package and environment manager running on all major operating systems and platforms.

3D plotting and mesh analysis through a streamlined interface for the Visualization Toolkit (VTK)

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Grow Open Source

Terraform Pull Request Automation

Where programmers share ideas and help each other grow

For empowering community 🌱

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

🍱 Kanban-style project & personal management tool for Nextcloud, similar to Trello

Cross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.

The AMP web component framework.

Main Liquibase Source

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.

The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons

Replacement icons for popular apps in the style of macOS Big Sur

📝 Minimalistic Vue-powered static site generator

The core OCaml system: compilers, runtime system, base libraries

An open source time-series database for fast ingest and SQL queries

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

Open-source JavaScript charting library behind Plotly and Dash

An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

🔐 JSON Web Token Authentication for Laravel & Lumen

Apache Iceberg

Elixir plugin for JetBrain's IntelliJ Platform (including Rubymine)

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

Free and open-source social network for active citizenship.

MODX Revolution - Content Management Framework