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

🍾 Flexible promise-based React data loader

Volunteer management system for nonprofit CASA, which serves foster youth in counties across America.

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!

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

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

A powerful open source test automation platform for Web Apps, Mobile Apps, and APIs. Build stable and reliable end-to-end tests @ DevOps speed.

Database-backed Active Job backend

Easily exclude node modules in Webpack

The TypeScript implementation of Connect: Protobuf RPC that works.

A Kotlin Multiplatform library for building network-resilient applications

Errbot is a chatbot, a daemon that connects to your favorite chat service and bring your tools and some fun into the conversation.

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)

Simple Python version management

A fast, customizable and compatible open source server for Minecraft: Java Edition

A template for PostgreSQL High Availability with Etcd, Consul, ZooKeeper, or Kubernetes

The A List Apart front end repo

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.

Command-line Git information tool

Ginkgo's Preferred Matcher Library

Profiler for your development and production Ruby rack apps.

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

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

Deep Agents in JS

the easiest way to use Google Maps

24 Lessons, 12 Weeks, Get Started as a Web Developer

Clojure in Unity

Lightweight OAuth 2.0 & OIDC auth server and identity provider

Goodman Data Reduction Pipeline

Bastion: Fault-tolerant Runtime for Rust applications

An Extensible, Concurrent Web Framework for Rust

Reversible conversions between types

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

Jbuilder: generate JSON objects with a Builder-style DSL

Highly-available Distributed Fault-tolerant Runtime

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

Exceptionless server and jobs

There's a function for that!

Open-source is now fun and rewarding!

Rails application preloader

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

Unittest extensions for Flask

ETL framework to turn your data AI-ready - with realtime incremental updates and support custom logic like lego.

An angular wrapper for popper.js, great for tooltips and positioning popping elements

We create a Dapp where users can create a profile and then give badges to other users.

Cucumber for JavaScript

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