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

Framework for quickly creating connected applications in Kotlin with minimal effort

.NET Decompiler

Boa is an embeddable and experimental Javascript engine written in Rust. Currently, it has support for some of the language.

Apache Lucene and Solr open-source search software

Mocha side bar viewer that allows you to run Mocha tests from side bar menu and view results can run each level hierarchy from all tests to a single test(and each describer of course)

RESTful API for Plone.

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

Canonical common brand names, operators, transit and flags for OpenStreetMap.

A super-easy, composable, web server framework for warp speeds.

A local-first personal finance app

Beancount: Double-Entry Accounting from Text Files.

Dendrite is a second-generation Matrix homeserver written in Go!

Distributed reliable key-value store for the most critical data of a distributed system

Language Savant. If your repository's language is being reported incorrectly, send us a pull request!

React Ace Component

:notebook_with_decorative_cover: Simple Notes app for Nextcloud

A fast and easy-to-use status bar

Vi/Vim emulation for Sublime Text 3

📨 Schedule social media posts, measure them, exchange with other members and get a lot of help from AI 🚀

A toolkit for machine learning from time series

Automated linting of Cascading Stylesheets

Brings the popular ruby faker gem to Java

PHPCI is a free and open source continuous integration tool specifically designed for PHP.

Ultralight, security-first service mesh for Kubernetes. Main repo for Linkerd 2.x.

☕️ simple, flexible, fun javascript test framework for node.js & the browser

GitHub Classroom automates repository creation and access control, making it easy for teachers to distribute starter code and collect assignments on GitHub.

Statically sized arrays for Julia

Apache ZooKeeper

Which is the fastest web framework?

Lutris desktop client in Python / PyGObject

Powerful, simple, audio tag editor for GNU/Linux

💨 Fast, Async-ready, Openapi, type hints based framework for building APIs

Android application to read your articles saved in your wallabag. You can also easily add new articles.

MyPaint is a simple drawing and painting program that works well with Wacom-style graphics tablets.

Vert.x is a tool-kit for building reactive applications on the JVM

The Kotlin Programming Language

Ever® Teams™ - Open Work and Project Management Platform - https://ever.team

Realtime Web Apps and Dashboards for Python and R

<⚡️> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents quickly and reliably.

Tweek - an open source feature manager

Microsoft.Recognizers.Text provides recognition and resolution of numbers, units, and date/time expressed in multiple languages (CN, EN, FR, ES, PT, DE. Partial support for NL, JA, KO). Contributions are greatly welcome! Packages are available at https://

Utilities to use the Hugging Face Hub API

Library packaging and distribution for Ruby.

The Database Toolkit for Python

A terminal emulator for the 21st century.

Home for Cluster API, a subproject of sig-cluster-lifecycle

A process for automating Docker container base image updates.

A free and open-source MMORPG server emulator written in C++