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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tree-sitter-typescript
TypeScript and TSX grammars for the tree-sitter incremental parsing framework.
node-unzipper
A streaming zip extraction library for Node.js that supports random access to files on disk, in buffers, over HTTP, or on S3 without buffering the whole archive.
psl
A lightweight JavaScript domain parser that resolves any hostname against the Public Suffix List.
tar-stream
A pure-streaming tar parser and generator for Node.js with no filesystem dependency
which-rs
Rust crate that locates executable binaries on PATH, mirroring the Unix which command cross-platform
TokenLens
Typed model registry and token/cost utilities for context budgeting in AI apps
passport-github2
A Passport.js strategy for authenticating Node.js applications with GitHub via OAuth 2.0.
@octokit/auth-app
GitHub App authentication strategy for JavaScript and Octokit
install
A minimal CommonJS module loader that lets you install and synchronously require a tree of modules in any JavaScript environment.
shell-quote
Parses and quotes POSIX shell command strings, guarding against shell injection when building commands programmatically.
@codemirror/language-data
Language metadata and dynamic loading for every language mode in the CodeMirror 6 editor
vue-template-compiler
Precompiles Vue 2 templates into render functions ahead of time, avoiding runtime compilation overhead and CSP restrictions in build tooling.
Firecrawl Python SDK
Official Python SDK for the Firecrawl API — scrape, crawl, and search the web as clean Markdown or structured data for AI agents
normalize.css
A modern, small CSS file that makes browsers render elements consistently and in line with modern standards
PixiJS
The fastest, most flexible 2D WebGL and WebGPU rendering engine for the web.
GSAP
The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.
react-spring
A cross-platform, spring-physics animation library for React that drives DOM and three.js animations imperatively for fluid, natural motion.
request
The once-ubiquitous, now officially deprecated Node.js HTTP request client
PEFT
Hugging Face's library of state-of-the-art parameter-efficient fine-tuning methods for large models.
lo
A Lodash-style Go library built on Go 1.18+ generics for working with slices, maps, channels, and functions.
bluebird
A drop-in Promises/A+ implementation engineered for raw execution speed, long stack traces, and a rich set of async collection utilities.
Reselect
Memoized selector functions for deriving data from Redux (or any) state
PyO3
Rust bindings for the Python interpreter, for writing native extensions or embedding Python in Rust.
AG Grid Community
The free, MIT-licensed core of AG Grid — a high-performance JavaScript data grid with framework support for React, Angular, and Vue.
