Library GitHub Repositories (2026) · Open Source Tools

A curated list of awesome Go frameworks, libraries and software

Tool for automatic PS5 executables porting to Linux and Windows

BookOrbit: Your Reading Space

The library for web and native user interfaces.

AI image studio for DeepSeek Harness — generate, edit & compare images in chat, with 500+ prompts, gallery, multi-model workflows and ComfyUI.

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.

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

Extremely fast Query Engine for DataFrames, written in Rust

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

Open Source Algo Trading Platform for Everyone

Fast, easy and reliable testing for anything that runs in a browser.

An enterprise-class UI design language and React UI library

AI-powered Storybook story generator — works with any framework, any design system, any LLM provider

A Commander for modern Go CLI interactions

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.

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

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

The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

A dead simple 2D game engine for Go

One webpage for every book ever published!