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

The AMP web component framework.

One webpage for every book ever published!

A post-modern modal text editor.

Angular Smart Data Table component

React-based frontend for the Plone Content Management System

A React framework for building text editors.

Ceph is a distributed object, block, and file storage platform

📊 Cube — The Semantic Layer for Building Data Applications

🎥 Command line video player

Spring Security

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

Scheduling infrastructure for absolutely everyone.

Simple, modern & fast web-based email client

Microsoft Azure SDK for Java

Simple, fast, safe, compiled language for developing maintainable software. Compiles itself in <1s with zero library dependencies. Supports automatic C => V translation. https://vlang.io

A VIM-inspired filemanager for the console

A modern and intuitive terminal-based text editor

Open source Slack-alternative in Golang and React - Mattermost

Open source Slack-alternative in Golang and React - Mattermost

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

K-9 Mail – Open Source Email App for Android

Web Experience Toolkit (WET): Open source code library for building innovative websites that are accessible, usable, interoperable, mobile-friendly and multilingual. This collaborative open source project is led by the Government of Canada.

K-9 Mail – Advanced Email for Android 📧

A JavaScript checker and optimizer.

The browser extension vault (Chrome, Firefox, Opera, Edge, Safari, & more).

Bitwarden client applications (web, browser extension, desktop, and cli)

Very spicy additions to the Java programming language.

A framework for building native apps with React.

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

Kodi is an award-winning free and open source home theater/media center software and entertainment hub for digital media. With its beautiful interface and powerful skinning engine, it's available for Android, BSD, Linux, macOS, iOS, tvOS and Windows.

A place to submit conda recipes before they become fully fledged conda-forge feedstocks

Monorepo for tools developed by the Rush Stack community

The Intuitive Vue Framework.

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English

Open-source customer engagement suite, an alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

Apache NetBeans

🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

🌍 Planet Learning - Angular application

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

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

Wikidata-based scholarly profiles

📱 Nextcloud iOS App

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

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

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

Build highly concurrent, distributed, and resilient message-driven applications on the JVM

UNIX-like reverse engineering framework and command-line toolset

The Symfony PHP framework

Memory hacking library for Dwarf Fortress and a set of tools that use it