Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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Tokio
The async runtime powering most of Rust's networked, concurrent, and I/O-bound applications.
FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
Tauri
Build tiny, fast, and secure desktop and mobile apps with a Rust backend and a web frontend.
axum
Ergonomic and modular HTTP routing and request-handling framework for Rust, built on Tokio, Hyper, and Tower.
Fastify
A fast and low-overhead web framework for Node.js, built around schema-based validation and a plugin architecture
urfave/cli
A declarative, dependency-free Go package for building fast, friendly command-line tools.
napi-rs
Build precompiled Node.js add-ons in Rust via Node-API, no node-gyp required
Actix Web
A powerful, pragmatic, and extremely fast web framework for Rust
LlamaIndex
The leading data framework for building LLM applications over your own data.
Rocket
An async web framework for Rust that uses type-safe macros for routing, request guards, and fairings to catch invalid requests before your handlers run.
json-render
The Generative UI framework: AI builds real, reliable interfaces from prompts, constrained to components you define.
pgrx
A Rust framework for building safe, native PostgreSQL extensions without writing C.
Flask-RESTX
Flask extension for building fully documented REST APIs with Swagger/OpenAPI out of the box
InversifyJS
A lightweight, decorator-driven IoC container that brings SOLID-friendly dependency injection to TypeScript and JavaScript apps.
Leptos
Full-stack, isomorphic Rust web framework built on fine-grained reactivity for fast, declarative UIs.
warp
A composable, filter-based web server framework for Rust built on hyper and Tokio.
Fyrox
A feature-rich, easy-to-use 2D and 3D game engine written in Rust, with a full scene editor - like Godot, but in Rust.
actix
A Rust actor framework for building concurrent, message-driven systems on top of Tokio.
Rig
A Rust framework for building portable, modular LLM-powered applications and agents.
Extism
The framework for building with WebAssembly: load, run, and extend apps with wasm plugins.
tarpc
An async Rust RPC framework that defines services directly in code via a macro instead of a separate IDL, with pluggable transports and deadline propagation.
LangChain Rust
Build LLM-powered applications in Rust with composable chains, agents, tools, and vector stores.
containerd-shim
Rust framework for building containerd runtime v2 shims with TTRPC, logging, and event plumbing built in
Skybridge
The full-stack TypeScript framework for building type-safe MCP Apps and ChatGPT Apps.
