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

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

Connect, secure, control, and observe services.

Bayesian Modeling in Python

Catch common Java mistakes as compile-time errors

High-Performance server for NATS, the cloud native messaging system.

Open-source software for volunteer computing and grid computing.

High-Performance server for NATS.io, the cloud and edge native messaging system.

C++ websocket client/server library

Spring Boot

Master programming by recreating your favorite technologies from scratch.

A private messenger for Android.

Main yt repository

🌍 All in one i18n extension for VS Code

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

sbt, the interactive build tool

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

AI-Powered Photos App for the Decentralized Web 🌈💎✨

The content behind MDN Web Docs

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

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

Migrate to PostgreSQL in a single command!

Database migrations. CLI and Golang library.

The Ethereum Improvement Proposal repository

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

AngularJS - HTML enhanced for web apps!

An unofficial open source Reddit client for Android.

Meshtastic device firmware

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

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

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

Voyager - The Missing Laravel Admin

A server software for Minecraft: Bedrock Edition in PHP

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

JSON Schema Based Editor

Compass is no longer actively maintained.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

The open LMS by Instructure, Inc.

Gitpod automates the provisioning of ready-to-code development environments.

Reactive Microservices for the JVM

An integrated package configuration, build and deployment system for software

Redefined chart library built with React and D3

Accessibility engine for automated Web UI testing

Command-line JSON processor

nose is nicer testing for python

Logistics & marketplace platform. Only for worker-owned business.

a free (libre) open source, mobile OS for Ethereum

WiFi security auditing tools suite

PDF Reader in JavaScript

Git + .NET = ❤