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

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Most popular Mocking framework for unit tests written in Java

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

A new bootable USB solution.

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

🐺 Turn Based Strategy Game. Master your beasts!

Open-source software for volunteer computing and grid computing.

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

C++ websocket client/server library

Status, process, and documents for ECMA-262

Animation engine for explanatory math videos

A declarative JavaScript library for application development using cloud services.

🌍 All in one i18n extension for VS Code

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

The content behind MDN Web Docs

Main yt repository

Catch common Java mistakes as compile-time errors

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

Migrate to PostgreSQL in a single command!

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

AngularJS - HTML enhanced for web apps!

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

Database migrations. CLI and Golang library.

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

Voyager - The Missing Laravel Admin

A server software for Minecraft: Bedrock Edition in PHP

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

JSON Schema Based Editor

Build resilient language agents as graphs.

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

Compass is no longer actively maintained.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.

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

Reactive Microservices for the JVM

An unofficial open source Reddit client for Android.

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

Official vibe.d development

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

An integrated package configuration, build and deployment system for software

📄 Create PDF files using React

nose is nicer testing for python

Git + .NET = ❤

The source code that powers readthedocs.org

WiFi security auditing tools suite

Master programming by recreating your favorite technologies from scratch.

Command-line JSON processor

Drop-down terminal for GNOME

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

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