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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ua-parser-js
Detects browser, engine, OS, CPU, and device type from a User-Agent string or Client Hints, in browsers and Node.js.
shadcn
Add beautifully designed, accessible UI components as owned source code via a CLI
TanStack Form
Headless, type-safe form state management for React, Vue, Solid, Angular, and more
ejs
Embedded JavaScript templates for rendering HTML with plain JS control flow
@clerk/backend
The official JavaScript SDK for Clerk's Backend API and JWT session verification.
unocss
An instant, on-demand atomic CSS engine with zero core utilities and fully pluggable presets.
oRPC Client
Type-safe client for consuming oRPC and OpenAPI APIs over HTTP, WebSocket, or message ports.
Anime.js
A fast, lightweight JavaScript animation engine for CSS, SVG, DOM attributes, and JS objects.
TanStack AI
Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps.
expr
A fast, type-safe expression language and evaluation engine embeddable directly in Go programs.
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.
json-rules-engine
A lightweight, JSON-based rules engine for expressing and evaluating conditional business logic in Node.js and the browser.
Query Key Factory
Typesafe query key management for TanStack Query with first-class autocompletion.
ImapEngine
A pure PHP IMAP library for managing mailboxes and messages without the ext-imap extension.