Top LIBRARY GitHub Repositories & Tools (2026)

A dead simple 2D game engine for Go

React Native UI library built on the Eva Design System: 30+ themeable, accessible components for iOS, Android and web. TypeScript, React 19 / RN 0.81, Eva and Material themes with runtime light/dark switching, on-demand style compilation.

Pagination library for Rails and other Ruby applications

Build your design system in React, Solid, Vue, Svelte or Vanilla. Powered by finite state machines

Virtual Python Environment builder

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

BookOrbit: Your Reading Space

PyMongo - the Official MongoDB Python driver

The most popular PHP library for use with the Twitter OAuth REST API.

Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.

Cryptography Toolkit

PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs

Cross platform code coverage for .NET

Mirror of Apache PDFBox

The music player of today! :city_sunrise:

The official MongoDB drivers for Java, Kotlin, and Scala

A framework for building messaging apps with .NET and C#.

GO Feature Flag is a simple, complete and lightweight self-hosted cloud native feature flag solution 100% Open Source — built on OpenFeature 🎛️

🔥 Insanely fast native C++, Swift or Kotlin modules with a statically compiled binding layer to JSI

A production-ready data access platform for .NET applications.