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

A declarative JavaScript library for application development using cloud services.

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

A tool to enforce Swift style and conventions.

🐺 Turn Based Strategy Game. Master your beasts!

Status, process, and documents for ECMA-262

Master programming by recreating your favorite technologies from scratch.

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

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

Main yt repository

AngularJS - HTML enhanced for web apps!

🌍 All in one i18n extension for VS Code

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

Migrate to PostgreSQL in a single command!

Catch common Java mistakes as compile-time errors

Bayesian Modeling in Python

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

Voyager - The Missing Laravel Admin

A server software for Minecraft: Bedrock Edition in PHP

JSON Schema Based Editor

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

Compass is no longer actively maintained.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

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

Reactive Microservices for the JVM

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

The Ethereum Improvement Proposal repository

Command-line JSON processor

An unofficial open source Reddit client for Android.

nose is nicer testing for python

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

Database migrations. CLI and Golang library.

An integrated package configuration, build and deployment system for software

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

Redefined chart library built with React and D3

Git + .NET = ❤

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

WiFi security auditing tools suite

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

A private messenger for Android.

📄 Create PDF files using React

Official vibe.d development

Drop-down terminal for GNOME

The source code that powers readthedocs.org

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.

Apache Traffic Server™ is a fast, scalable and extensible HTTP/1.1 and HTTP/2 compliant caching proxy server.

Google Cloud Client Libraries for Go.

Topic Modelling for Humans

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

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