Top LIB GitHub Repositories & Tools (2026)

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 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

The music player of today! :city_sunrise:

Cryptography Toolkit

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, MS SQL Server, PostgreSQL and SQLite/libSQL databases.

Open-source research workspace for connecting sources, evidence, notes and ideas. Built for academic research with Zotero integration. Available on MacOS, Windows and Linux.

Downloads spotify playlists and songs along with metadata through an easy to use GUI (Downloads from YouTube)

One library | Many payment processors | Scale to multiple processors with few lines of code.

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

A browser extension that redirects popular sites to alternative privacy friendly frontends

AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.

A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust

Development environment for Android Jetpack extension libraries under the androidx namespace. Synchronized with Android Jetpack's primary development branch on AOSP.

AI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Includes AI personas, AGI functions, world-class Beam multi-model chats, text-to-image, voice, response streaming, code highlighting and execution, PDF import, presets for developers, much more. Deploy on-prem or in the cloud.

Warm, expressive React components with considered motion. MIT licensed shadcn registry and Fumadocs documentation.

JavaScript Testing utilities for React

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

Open-source JavaScript charting library behind Plotly and Dash