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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PapaParse
The fastest in-browser CSV parser for JavaScript, with streaming, Web Workers, and zero dependencies
rayon
Simple, guaranteed data-race-free work-stealing parallelism for Rust — turn sequential iterators parallel by changing one call.
parking_lot
A faster, smaller drop-in replacement for Rust's standard library Mutex, RwLock, Condvar, and Once.
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
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.
Flume
A safe, blazingly fast multi-producer, multi-consumer channel for Rust
simple-salesforce
A lightweight Python client for the Salesforce REST, Bulk, and Metadata APIs with four built-in authentication flows.
react-papaparse
React hooks and components wrapping PapaParse for fast in-browser CSV parsing
thread_local
Per-object thread-local storage for Rust, beyond the standard library's static thread_local! macro.
tweepy
The Python library for the X (Twitter) API, wrapping OAuth, REST endpoints, pagination, and real-time streaming into one client.
threads.js
A uniform spawn()/expose() API for offloading work to worker threads and web workers across Node.js, browsers, and Electron.
RapiDoc
A lightweight, dependency-free Web Component that renders interactive OpenAPI and Swagger documentation directly in the browser.
Yappi
A fast tracing Python profiler that is multithreading, asyncio, and gevent aware.
Shuttle
A Rust library for testing concurrent code by controlling and randomizing thread scheduling to reliably surface race conditions.