Top LIB GitHub Repositories & Tools (2026)

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely customizable.

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

Pure Go implementation of the WebRTC API

Production-grade charts built for brokers, exchanges, trading platforms, and financial portals. Bring your own market data, plug it in, and deliver a complete charting experience without building the charting stack from scratch. Open source. Data-agnostic. Ready to integrate.

This project aims to fix or address some issues in Grand Theft Auto IV: The Complete Edition

The Native Terminal Emulator with a builtin AI Harness

✨ The fundamental numerical library for JavaScript and TypeScript. ✨                   ⭐️ Star to support our work!

One webpage for every book ever published!

Open-source Android/Desktop remake of Civ V

Extremely fast Query Engine for DataFrames, written in Rust

Automated book download manager for Usenet. Monitor authors, search indexers, download via SABnzbd, and organize your library. The modern replacement for Readarr.

mouse & keyboard sharing via LAN

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

VortX, the native streaming app. Fully native Apple TV, iPhone, iPad, and Mac apps with a real player engine, no web wrapper. Android, Windows, and Linux next.

A modern lossless music player built on Avalonia with rich library features

Read-only LibreOffice core repo - no pull request (use gerrit instead https://gerrit.libreoffice.org/) - don't download zip, use https://dev-www.libreoffice.org/bundles/ instead

A highly extensible Git implementation in pure Go.

A customisable music player

Third party open source Android Spotify client with Material 3 using librespot Rust

A lightweight macOS terminal with vertical tabs, session persistence, and native UI