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

The ITU-T Software Tool Library (G.191)

Cucumber for JavaScript

Composer package for censoring profanity in web applications, forums, etc.

Simple Python version management

Sublime Text 2 plugin for running ruby tests! (Unit, RSpec, Cucumber)

Idiomatic, GTK+-based, GUI library, inspired by Elm, written in Rust

The grpc.io website. (on GitHub pages)

phpreboot website

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

web.py is a web framework for python that is as simple as it is powerful.

Netflix's Hystrix latency and fault tolerance library, for Go

Easily exclude node modules in Webpack

The source for scala-sbt.org

the easiest way to use Google Maps

The TypeScript implementation of Connect: Protobuf RPC that works.

A Kotlin Multiplatform library for building network-resilient applications

Extension for Jackson JSON processor that adds support for serializing POJOs as XML (and deserializing from XML) as an alternative to JSON

Phaser CE is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.

The content of swagger.io

Open source tracking and inventory management application for nonprofit, Voices of Consent (Ruby for Good 2019)

Write tests against structured configuration data using the Open Policy Agent Rego query language

The A List Apart front end repo

ManageIQ API

HTTP request/response recording library for elixir, inspired by VCR.

A Maven plugin that uses Asciidoctor via JRuby to process AsciiDoc source files within the project.

Python3 library providing an easy interface to the Bitcoin data structures and protocol.

Custom Advancements is an easy to configure minecraft plugin where you can create your own advancements for your server. Your players can use the easy to use GUI to see the advancements and their progress and how to activate them!

Highly-available Distributed Fault-tolerant Runtime

Find dead Python code

Web-based P2P collaborative editor for live coding sounds and images

Holodex frontend source code. Changelog published at https://holodexnet.github.io/Holodex/

:rocket: 🌪 Super-fast 3D framework for Web Applications 🥇 & Games 🎮. Based on Three.js

Always know what to expect from your data.

Reversible conversions between types

Clojure in Unity

Lightweight OAuth 2.0 & OIDC auth server and identity provider

A Rust implementation of the Starlark language

Bolt is a simple CMS written in PHP. It is based on Silex and Symfony components, uses Twig and either SQLite, MySQL or PostgreSQL.

Bastion: Fault-tolerant Runtime for Rust applications

An Extensible, Concurrent Web Framework for Rust

A simple, strongly typed .NET C# command line parser library using a fluent easy to use interface

Ginkgo's Preferred Matcher Library

There's a function for that!

Open-source is now fun and rewarding!

A library that allows you to easily mock out tests based on AWS infrastructure.

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

JavaScript's utility _ belt

Typhoeus wraps libcurl in order to make fast and reliable requests.

Unittest extensions for Flask