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

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

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

Compass is no longer actively maintained.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

JSON Schema Based Editor

The Kubernetes Package Manager

Magnificent app which corrects your previous console command.

Git + .NET = ❤

Reactive Microservices for the JVM

Annotation processor to create immutable objects and builders. Feels like Guava's immutable collections but for regular value objects. JSON, Jackson, Gson, JAX-RS integrations included

nose is nicer testing for python

Official vibe.d development

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

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...

📘 OpenAPI/Swagger-generated API Reference Documentation

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

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

H2 is an embeddable RDBMS written in Java.

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

Redefined chart library built with React and D3

The Web framework for perfectionists with deadlines.

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

Convert PDF to markdown + JSON quickly with high accuracy

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

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

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

Daytona is a Secure and Elastic Infrastructure for Running AI-Generated Code

Skip YouTube video sponsors (browser extension)

Angular powered Bootstrap

Spring Batch is a framework for writing batch applications using Java and Spring

Topic Modelling for Humans

a very good whiteboard

:satellite: :cloud: :notes:Airsonic, a Free and Open Source community driven media server (fork of Subsonic and Libresonic)

📇 Contacts app for Nextcloud

Apache OpenWhisk is an open source serverless cloud platform

PDF Reader in JavaScript

The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas. Created by @lehni & @puckey

Accessibility engine for automated Web UI testing

Linear algebra library for Rust.

📄 Create PDF files using React

Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows and macOS. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.

A Commander for modern Go CLI interactions

A privacy-aware, distributed, open source social network.

[mirror] A Tour of Go

Shōgun

RPG Maker 2000/2003 and EasyRPG games interpreter

Google Cloud Client Libraries for Go.

A cat(1) clone with wings.

The Kotlin Programming Language

Meteor, the JavaScript App Platform