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

Kind
Library4824 SDK549 Tool342 Framework214
Category1
Utilities Ids Helpers1293 Serialization Data Formats487 UI Component Libraries383 Cli Terminal323 Authentication Authorization289 Cryptography Hashing259 Web Frameworks API Servers246 Build Tools Bundlers227 Image Media Processing213 Cloud Sdks200 Database Drivers Clients200 Async Concurrency Runtimes194
Tags1
React667 Python638 Javascript591 Rust485 Typescript408 Hacktoberfest308 PHP304 Nodejs280 Parser224 JSON205 Laravel203 Go192
Sort:Used by Most Apps
Used by Most Apps Health Score Most Stars A-Z
Showing 14 of 5929 packages
Build Tools Bundlers Rust Clear all
90Health
Tool npm

SWC

Rust-based JavaScript/TypeScript compiler, a drop-in super-fast alternative to Babel

34,191
Apache 2.0
Used by 55
90Health
Framework Cargo

napi-rs

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

7,939
MIT
Used by 13
91Health
Tool npm

Rspack CLI

The official command-line interface for running Rspack builds, dev servers, and previews.

12,899
MIT
Used by 12
94Health
Tool Cargo

wasm-bindgen

Rust-JavaScript interop toolchain that generates the glue code needed to compile Rust to WebAssembly and call it from JS

9,148
Apache 2.0
Used by 11
89Health
Tool Cargo

flutter_rust_bridge

A feature-rich yet seamless Flutter/Dart to Rust binding generator for calling native Rust from Dart.

5,407
MIT
Used by 2
90Health
Tool npm

moon

A Rust-based build system and monorepo orchestrator that manages toolchains, tasks, caching, and CI pipelines across the JavaScript, TypeScript, and polyglot ecosystem.

4,100
MIT
Used by 2
91Health
Library Cargo

Cranelift Codegen

The core Cranelift code generator: translate IR into optimized native machine code in Rust.

18,637
Apache 2.0
Used by 1
91Health
Library Cargo

cranelift-frontend

An SSA construction API that turns mutable-variable source languages into Cranelift IR functions.

18,637
Apache 2.0
Used by 1
92Health
Library Cargo

wit-bindgen

Generates Rust bindings from WIT interface definitions for the WebAssembly Component Model, turning imports and exports into idiomatic Rust functions and traits.

1,457
Apache 2.0
Used by 1
48Health
Library Cargo

mdxjs-rs

A fast, memory-safe Rust library that compiles MDX documents into JavaScript.

538
MIT
Used by 1
42Health
Library Cargo

workspace-hack

The reference stub crate for cargo hakari's workspace-hack pattern, used to unify third-party dependency features and cut duplicate Cargo builds.

350
Other
Used by 1
82Health
Library Cargo

guppy

Track and query Cargo dependency graphs from Rust code

287
Other
Used by 1
33Health
Library Cargo

magic-string-rs

A Rust port of MagicString for in-place source string editing and V3 sourcemap generation, exposed to Node via N-API bindings.

73
MIT
Used by 1
29Health
Library Cargo

Tsify-next

Generate TypeScript definitions from Rust types via a derive macro

66
Other
Used by 1

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