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

Most popular Mocking framework for unit tests written in Java

React carousel component

Core integrations of the datadog agent

The Select Component for React.js

sbt, the interactive build tool

Database migrations. CLI and Golang library.

Main yt repository

The DokuWiki Open Source Wiki Engine

Status, process, and documents for ECMA-262

C++ websocket client/server library

Bayesian Modeling in Python

:cloud: :rocket: :bar_chart: :chart_with_upwards_trend: Evaluating state of the art in AI

Apache Spark - A unified analytics engine for large-scale data processing

🌍 All in one i18n extension for VS Code

Free (standard conforming) library from the Modelica Association to model mechanical (1D/3D), electrical (analog, digital, machines), magnetic, thermal, fluid, control systems and hierarchical state machines. Also numerical functions and functions for str

Confluent's Apache Kafka .NET client

A private messenger for Android.

Postgresql JDBC Driver

A cross-platform GUI library for Rust, inspired by Elm

Extensible Dev Tools for Monorepos

Open-source software for volunteer computing and grid computing.

Beautiful, Modern & Opinionated Linux

Automatically generate RESTful API documentation with Swagger 2.0 for Go.

eXist Native XML Database and Application Platform

ClosedXML makes it easier for developers to create Excel 2007+ (.xlsx, .xlsm, etc) files. It provides a nice object oriented way to manipulate the files (similar to VBA) without dealing with the hassles of XML Documents. It can be used by any .NET languag

Command-line JSON processor

Javascript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser

The open LMS by Instructure, Inc.

Aim 💫 — An easy-to-use & supercharged open-source experiment tracker.

JSHint is a tool that helps to detect errors and potential problems in your JavaScript code

AngularJS - HTML enhanced for web apps!

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

A modern file manager that pushes the boundaries of the platform.

🐺 Turn Based Strategy Game. Master your beasts!

PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.

AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel.

An integrated package configuration, build and deployment system for software

An unofficial open source Reddit client for Android.

Canonical actor model implementation for .NET with local + distributed actors in C# and F#.

Drop-down terminal for GNOME

WiFi security auditing tools suite

Find, Filter, Preview, Pick. All lua, all the time.

An open-source C++ library developed and used at Facebook.

Voyager - The Missing Laravel Admin

Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co

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

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

Compass is no longer actively maintained. Compass is a Stylesheet Authoring Environment that makes your website design simpler to implement and easier to maintain.

Magnificent app which corrects your previous console command.

JSON Schema Based Editor