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

Open Source Clones of Popular Games

Ember front end for HospitalRun

A make-like build utility for Ruby.

@twosigma's first artificial intelligence programming challenge

Community fork of Teambox-3 with LDAP support, option to disable “community mode” and more…

Amazon Cognito Identity SDK for JavaScript

An extendable video-editing framework for the browser

A Go based command line tool for exercism.org.

The Mission Pinball Framework Media Controller. Controls graphics, sounds, DMDs, and LCD displays in MPF.

Modular framework for SBOM generation that gathers file information and analyzes dependencies

Ruby on Rails CRM platform

PHP implementation of the telegram MTProto protocol (better tg-cli).

Typescript video-editing framework for the browser

config karabiner with ease

Crowdfunding Free Software, one issue at a time.

Code Problems from Coding Challenge Websites. The goal is to help them to improve their code skills and also studying for coding interviews.

Zero-runtime Stylesheets-in-TypeScript

A curated list of cryptography resources and links.

A simple, fast, and fun package for building command line apps in Go

The GraphQL toolkit for Elixir

A frontend Framework for building B2B applications running in the browser on top of REST/GraphQL APIs, using ES6, React and Material Design

sql2o is a small library, which makes it easy to convert the result of your sql-statements into objects. No resultset hacking required. Kind of like an orm, but without the sql-generation capabilities. Supports named parameters.

ClosedXML.Report is a tool with which you can easily export any data from your .NET classes in Excel using a XLSX-template.

A prometheus exporter for PHP-FPM.

A silky, tactile browser-based ebook JavaScript library.

Bolero brings Blazor to F# developers with an easy to use Model-View-Update architecture, HTML combinators, hot reloaded templates, type-safe endpoints, advanced routing and remoting capabilities, and more.

Another piece of your extended mind

Image loading for Android backed by Kotlin Coroutines.

Secure chat software for your computer.

jQuery based input methods library

lightweight platform-agnostic tools for declarative UI

Heroku CLI

Attributes on Steroids for Plain Old Ruby Objects

Easy to get started sample reference microservice and container based application. Cross-platform on Linux and Windows Docker Containers, powered by .NET Core 2.2, Docker engine and optionally Azure, Kubernetes or Service Fabric. Supports Visual Studio, V

Welcome to the Microsoft Teams samples repository. Here you will find task-focused samples in C#, JavaScript and TypeScript to help you get started with the Microsoft Teams App!

The open curriculum for learning web development

Server for the ListenBrainz project, including the front-end (javascript/react) code that it serves and all of the data processing components that LB uses.

AI-powered Moodle plugin for tutoring, quizzes, mind maps, RAG course materials and more.

LaravelS is an out-of-the-box adapter between Laravel/Lumen and Swoole.

A tagging plugin for Rails applications that allows for custom tagging along dynamic contexts.

This repository is DEPRECATED!

A Ruby Object Mapper for Mongo

Find and redact secrets in AI coding agent histories (Claude Code, and more).

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

Deep Agents in JS

Your own API Hub to learn and master API interaction. Ideal for frontend, mobile dev and backend developers.