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

Microsoft Azure SDK for Java

Kolibri Learning Platform: the offline app for universal education

Free and Open Source UI Library for Vue 3 🤘

Modern CSS framework based on Flexbox

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

Truly independent web browser

The fantastic ORM library for Golang, aims to be developer friendly

An implementation of chunked, compressed, N-dimensional arrays for Python.

Graphical Java application for managing BibTeX and BibLaTeX (.bib) databases

Postgresql JDBC Driver

Oni: Modern Modal Editing - powered by Neovim

Make your first PR! ~ A beginner-friendly repository. Add your profile, a blog, or any program under any language (it can be anything from a hello-world program to a complex data structure algorithm) or update the existing one. Just make sure to add the f

Outliner for taking notes and managing to-do lists

High quality UI controls to complement the core JavaFX distribution

Connect, secure, control, and observe services.

Mirror of Apache Cassandra

A declarative JavaScript library for application development using cloud services.

A cat(1) clone with wings.

A dock for the Gnome Shell. This extension moves the dash out of the overview transforming it in a dock for an easier launching of applications and a faster switching between windows and desktops.

Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

Core integrations of the datadog agent

Anki's shared backend and web components, and the Qt frontend

A private messenger for Android.

Fast data visualization and GUI tools for scientific / engineering applications

Web based translation tool with tight version control integration.

A tool to enforce Swift style and conventions.

Animation engine for explanatory math videos

Most popular Mocking framework for unit tests written in Java

Fritzing desktop application

Free and open-source social network for active citizenship.

The Janssen Project is a home for open source IAM components, featuring Auth Server (OAuth/OpenID), Agama low-code identity orchestration, and the Cedarling policy decision point. The "Janssen Server" distributions bundle IAM components under one control

React carousel component

The Select Component for React.js

Database migrations. CLI and Golang library.

A refreshingly simple data-driven game engine built in Rust

Main yt repository

a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package

The Web framework for perfectionists with deadlines.

Mumble is an Open Source, low-latency, high quality voice chat software

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

A modern Prolog implementation written mostly in Rust.

♞ lichess.org: the forever free, adless and open source chess server ♞

web development, streamlined

Confluent's Apache Kafka .NET client

Backstage is an open platform for building developer portals

🌍 All in one i18n extension for VS Code