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
Category
Tags2
Sort:Used by Most Apps
ua-parser-js
Detects browser, engine, OS, CPU, and device type from a User-Agent string or Client Hints, in browsers and Node.js.
ejs
Embedded JavaScript templates for rendering HTML with plain JS control flow
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
micro
Tiny, async/await-first library for building HTTP microservices in Node.js
unocss
An instant, on-demand atomic CSS engine with zero core utilities and fully pluggable presets.
node-oracledb
Oracle's official Node.js driver for connecting JavaScript and TypeScript apps directly to Oracle Database, in pure JS or with an optional native client.
Anime.js
A fast, lightweight JavaScript animation engine for CSS, SVG, DOM attributes, and JS objects.
expr
A fast, type-safe expression language and evaluation engine embeddable directly in Go programs.
simple-salesforce
A lightweight Python client for the Salesforce REST, Bulk, and Metadata APIs with four built-in authentication flows.
tweepy
The Python library for the X (Twitter) API, wrapping OAuth, REST endpoints, pagination, and real-time streaming into one client.
RapiDoc
A lightweight, dependency-free Web Component that renders interactive OpenAPI and Swagger documentation directly in the browser.
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.
ImapEngine
A pure PHP IMAP library for managing mailboxes and messages without the ext-imap extension.