Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

95Health
Framework Cargo

Tokio

The async runtime powering most of Rust's networked, concurrent, and I/O-bound applications.

33,257
MIT
Used by 96
91Health
Framework PyPI

FastAPI

A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.

102,676
MIT
Used by 78
91Health
Framework Cargo

Tauri

Build tiny, fast, and secure desktop and mobile apps with a Rust backend and a web frontend.

111,435
Apache 2.0
Used by 42
92Health
Framework Cargo

axum

Ergonomic and modular HTTP routing and request-handling framework for Rust, built on Tokio, Hyper, and Tower.

27,254
MIT
Used by 28
91Health
Framework npm

Fastify

A fast and low-overhead web framework for Node.js, built around schema-based validation and a plugin architecture

37,205
MIT
Used by 25
95Health
SDK Cargo

vercel_runtime

The official Rust runtime for writing and deploying serverless functions on Vercel.

16,313
Apache 2.0
Used by 18
92Health
Framework Go

urfave/cli

A declarative, dependency-free Go package for building fast, friendly command-line tools.

24,260
MIT
Used by 17
93Health
SDK Cargo

aws-config

Resolves AWS credentials and shared configuration for every AWS SDK for Rust client.

686
Apache 2.0
Used by 16
93Health
SDK Cargo

aws-sdk-s3

AWS's official, code-generated Rust client for Amazon S3

3,339
Apache 2.0
Used by 14
89Health
Framework Cargo

napi-rs

Build precompiled Node.js add-ons in Rust via Node-API, no node-gyp required

7,950
MIT
Used by 13
90Health
SDK npm

Svix

Official JavaScript/TypeScript client for the Svix webhook delivery API and signature verification.

3,423
MIT
Used by 12
92Health
SDK Cargo

Sentry Rust SDK

The official Sentry SDK for capturing errors, panics, and traces in Rust applications

753
MIT
Used by 10
91Health
Framework Cargo

Actix Web

A powerful, pragmatic, and extremely fast web framework for Rust

24,846
Other
Used by 9
68Health
SDK Cargo

clickhouse-rs

Official async Rust client for ClickHouse with typed rows and schema validation

560
Apache 2.0
Used by 5
49Health
SDK Cargo

rust-rdkafka

Rust client for Apache Kafka built on librdkafka, with async producer and consumer APIs

2,001
MIT
Used by 4
52Health
Framework Cargo

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.

25,782
Other
Used by 2
71Health
Framework npm

json-render

The Generative UI framework: AI builds real, reliable interfaces from prompts, constrained to components you define.

18,342
Apache 2.0
Used by 2
86Health
Framework Cargo

pgrx

A Rust framework for building safe, native PostgreSQL extensions without writing C.

4,786
MIT
Used by 2
89Health
SDK Cargo

kube

The Rust client and controller runtime for building Kubernetes operators

3,832
Apache 2.0
Used by 2
53Health
Framework PyPI

Flask-RESTX

Flask extension for building fully documented REST APIs with Swagger/OpenAPI out of the box

2,231
BSD 3
Used by 2
75Health
SDK Cargo

async-openai

Async Rust client for the OpenAI API with builder-pattern requests, SSE streaming, and middleware support.

2,018
MIT
Used by 2
82Health
SDK Cargo

async-nats

The official async, Tokio-based Rust client for the NATS messaging system

1,542
Apache 2.0
Used by 2
97Health
SDK Cargo

Azure Core (Rust)

Shared HTTP pipeline, error, and credential primitives that every Rust Azure SDK client crate builds on.

886
MIT
Used by 2
50Health
SDK PyPI

google-search-results

Python SDK for SerpApi to scrape and parse localized search results from Google, Bing, and more.

757
MIT
Used by 2

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