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

DuckDB is an in-process SQL OLAP Database Management System

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

🚀 10x easier, 🚀 140x lower storage cost, 🚀 high performance, 🚀 petabyte scale - Elasticsearch/Splunk/Datadog alternative for 🚀 (logs, metrics, traces, RUM, Error tracking, Session replay).

Connect suppliers, distributors and consumers to trade local produce.

An open-source & self-hostable Heroku / Netlify / Vercel alternative.

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

:gem: A fast, open source text processor and publishing toolchain, written in Ruby, for converting AsciiDoc content to HTML 5, DocBook 5, and other formats.

MNE : Magnetoencephalography (MEG) and Electroencephalography (EEG) in Python

</> htmx - high power tools for HTML

Staggeringly powerful OS X desktop automation with Lua

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

a Rocket-fast SYStem for LOG processing

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

Mod manager for various PC games. Discord Server: https://discord.gg/cYwdcxj if you would like to be more involved

Highcharts JS, the JavaScript charting framework

🎒 Next level crypto wallet

WordPress for iOS - Official repository

Azure WebJobs SDK

Grow Open Source

AdAway is a free and open source ad blocker for Android.

Action for checking out a repo

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.

Realm is a mobile database: an alternative to SQLite & key-value stores

The Rails application that powers OpenStreetMap

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

Java libraries for writing microservices

Run Kubernetes locally

Build amazing native and progressive web apps with open web technologies. One app running on everything 🎉

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

Video.js - open source HTML5 video player

Scrobble music all around the web!

An extensible media player for Android

An extensible multilanguage static code analyzer.

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

the package manager for JavaScript

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

🐉 Vue Component Framework

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

Postgresql JDBC Driver

Joplin - the secure note taking and to-do app with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

Telegram-iOS

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

An entity framework for Go

The Stacks blockchain implementation

An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

Netty project - an event-driven asynchronous network application framework

Main Liquibase Source

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.