Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category3
Sort:Used by Most Apps
TypeScript
A strongly typed superset of JavaScript that compiles to clean, portable JavaScript.
Vite
Next-generation frontend build tool with an instant dev server, lightning-fast HMR, and optimized production builds.
postcss
A CSS transformation engine that parses styles into an AST, letting JS plugins lint, prefix, and rewrite CSS — the foundation beneath Autoprefixer, Tailwind, and 200+ other tools.
@vitejs/plugin-react
The official Vite plugin for React with Babel-powered Fast Refresh and JSX transforms
Autoprefixer
Parses your CSS and automatically adds vendor prefixes using real-world browser usage data from Can I Use.
tsx
A drop-in replacement for the node CLI that runs TypeScript and ESM files instantly, powered by esbuild.
@babel/core
The core JavaScript compiler that transforms next-generation syntax into code every browser and runtime can understand.
esbuild
An extremely fast JavaScript and CSS bundler and minifier written in Go.
ts-node
TypeScript execution engine and REPL for Node.js that runs .ts files directly, without a separate compile step.
serde_json
The de facto standard JSON library for Rust, built on the Serde serialization framework
serde
A generic framework for serializing and deserializing Rust data structures efficiently and safely.
js-yaml
A fast, complete YAML 1.2 and 1.1 parser and serializer for JavaScript.
yaml
A definitive TypeScript parser and stringifier for YAML, supporting 1.1 and 1.2 with comment and CST access.
jsonwebtoken
The de facto Node.js library for signing, verifying, and decoding JSON Web Tokens.
webpack
A static module bundler that builds a dependency graph of your project's modules and packages them into optimized browser bundles
tsup
Zero-config TypeScript library bundler powered by esbuild
PyYAML
A full-featured YAML parser and emitter for Python, with C-accelerated bindings
webpack-cli
The official command-line interface for webpack, adding build, watch, serve, and config-validation commands to any project.
vite-tsconfig-paths
Resolves TypeScript's tsconfig.json path aliases inside Vite, so aliased imports work without redeclaring them in the Vite config.
jose
Zero-dependency JWT, JWS, JWE, and JWK toolkit for Node.js, browsers, and edge runtimes.
base64
Correct, fast, and configurable base64 encoding and decoding for Rust, with pluggable alphabets and padding.
JSZip
Create, read, and edit ZIP files directly in JavaScript, in the browser or Node.js.
css-loader
Resolves CSS @import and url() like JavaScript imports so webpack can bundle stylesheets and their assets.
url
A WHATWG-standard-compliant URL parser and manipulation library for Rust.