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

Rails application preloader

the easiest way to use Google Maps

Clojure in Unity

Bastion: Fault-tolerant Runtime for Rust applications

An Extensible, Concurrent Web Framework for Rust

Complete Ruby geocoding solution.

Track your favorite TV shows and movies on Android devices.

farmOS: A web-based farm record keeping application.

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

Open-source is now fun and rewarding!

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

Exercism exercises in Haskell.

There's a function for that!

The Node.js® Website

Governed shared memory for AI agent fleets — multi-agent, multi-tenant, MCP-native. Trust tiers, keystone policies, audit trails, knowledge graph, self-improving retrieval. Apache 2.0.

A chess library for Python, with move generation and validation, PGN parsing and writing, Polyglot opening book reading, Gaviota tablebase probing, Syzygy tablebase probing, and UCI/XBoard engine communication

Object mapping, and more, for Redis and Python

NOT MAINTAINED. Apollo - The logz.io continuous deployment solution over kubernetes

Concurrent browser tests for your Elixir web apps.

Quiplash replacement

Privacy and Security focused Segment-alternative, in Golang and React

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

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

An open-source, community oversight dataset of all U.S. Prosecutors.

Coverage-guided, in-process fuzzing for the JVM

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

Unittest extensions for Flask

Georgia Tech RoboJackets software for the RoboCup Small Size League (SSL)

PHPMD is a spin-off project of PHP Depend and aims to be a PHP equivalent of the well known Java tool PMD. PHPMD can be seen as an user friendly frontend application for the raw metrics stream measured by PHP Depend.

Built with xeokit SDK. IFC, BIM and Point Cloud 3D Viewer as a package. Enables AEC & GIS applications with double precision global coordinates.

A declarative, efficient, and flexible JavaScript library for building user interfaces.

Easy file attachment management for ActiveRecord

The git-scm.com website. Note that this repository is only for the website; issues with git itself should go to https://git-scm.com/community.

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

CODO是一款为用户提供企业多混合云、一站式DevOps、自动化运维、完全开源的云管理平台、自动化运维平台

Simple, but flexible HTTP client library, with support for multiple backends.

A flexible web framework that promotes stability, safety, security and speed.

Git workflow automation to keep branches in sync and reduce merge conflicts.

An agile project planning tool

Neste repositório buscamos ajuda na tradução do Rails Guides para pt-BR. Você pode ver o conteúdo já traduzido em

GitStats is a git repository statistics generator.

🗓 the main codebar site

A family of small Kotlin libraries for delightful Android development

Elasticsearch integrations for ActiveModel/Record and Ruby on Rails

Command line Kiwix tools: kiwix-serve, kiwix-manage, ...

A long list of (advanced) JavaScript questions, and their explanations :sparkles:

HTML 5 game platform for browser and mobile

Combined library for V2/V3 Inky pHAT and Inky wHAT.