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

Ruby integrations for Elasticsearch

:clock1: Pomodoro app for the modern web.

🌙 LunarVim is an IDE layer for Neovim. Completely free and community driven.

CovidX frontend project

An ultra-lightweight, zero-dependency JavaScript library for Bitcoin Cash, Bitcoin, and Bitauth applications.

The Official SendGrid Led, Community Driven Golang API Library

Collection of RSpec/MiniTest matchers and Cucumber steps for testing email in a ruby app using ActionMailer or Pony

The Android version of the Hydra app

Language Server Protocol support for Atom (the basis of Atom-IDE)

Automated property based testing for Rust (with shrinking).

Open Source LaTeX editor that supports remote collaboration

Local-first MCP coordination hub for multi-agent teams, with durable messaging, handoffs, governance, and observability.

Kubernetes for AI Agents. Build and run AI like microservices - scalable, observable, and identity-aware from day one.

Transforming styles with JS plugins

Support for doing time math in business hours and days

A node.js blog engine

Decorators on top of your ORM layer.

Core Scenic library

A cross platform build and deployment automation system for building projects and executing deployment scripts using C# code.

⚡ Give awesome perks to your Discord server! ⚡

Device OS (Firmware) for Particle Devices

Builds PHP so that multiple versions can be used side by side.

a micro-messaging bot to organize using public transport without having to pay.

Test Case generator for competitive coding. Test case generator for competitive programming and potentially for software testing.

A fast Golang library for media type and file extension detection, based on magic numbers

Property-based testing library for Kotlin

Bit is a modern Git CLI

Automatically exported from code.google.com/p/flex-ui-selenium

Python code for Stellar Population Inference from Spectra and SEDs

A script and python package to check your AWS service limits and usage via boto3.

Simple and lightweight vue chart component without using chart library dependencies

A library for creating reactive web apps in Rust and WebAssembly

🐧 A native GNOME knowledge workstation that turns documents into evolving AI-assisted knowledge bases.

⚡ Simplest way to organize and run command-line tasks

Cocoa wrappers and helpers for RubyMotion (Ruby for iOS and OS X) - Making Cocoa APIs more Ruby like, one API at a time. Fork away and send your pull requests

OpenCL implementation running on the VideoCore IV GPU of the Raspberry Pi models

A modern React library for creating flexible and extensible chatbots.

Builds PHP so that multiple versions can be used side by side.

DX Scanner allows you to measure quality of an app based on your source code.

A Vue.js web application for Freedomotic Open IoT framework

Input validation using Swagger (Open API) and ajv

a micro-messaging bot to organize using public transport without having to pay.

:art: A curated contents of amazing CSS :)

A Drone plugin for caching current workspace files between builds to reduce your build times

[WIP but functional] A web application framework for Rust. Asteracea can be used for client-side and server-side rendering and for statically rendered and deployed sites (and combinations thereof) without specific changes to an app's code.

A quickstart generator for Spring projects

Generic programming for Scala

Need4Deed frontend: 1) users logged-in dashboard, and 2) open to all webpages

The Official SendGrid Led, Community Driven Java API Library