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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p-limit
A tiny, battle-tested utility for running async functions with a strict concurrency limit.
npm-run-all
A cross-platform CLI that runs multiple npm-scripts in parallel or in sequence, replacing fragile shell operators like && with Windows-safe orchestration.
p-queue
Promise queue with concurrency control, interval-based rate limiting, and priority scheduling for async tasks.
rusqlite
An ergonomic, safe Rust wrapper around SQLite with typed rows and prepared statement caching.
Croner
A zero-dependency cron job scheduler and cron-expression evaluator for JavaScript and TypeScript
node-cron
Zero-dependency cron job scheduling for Node.js with overlap prevention and distributed coordination
Cacheable
High-performance layer 1 / layer 2 caching engine built on Keyv
Bull
Redis-backed job queue for Node.js with retries, rate limiting, and scheduling
isomorphic-dompurify
Isomorphic wrapper for DOMPurify that sanitizes HTML identically on server and client.
wrapt
A Python module for building correct decorators, transparent object proxies, and safe monkey patching.
zstd
Idiomatic Rust bindings for the Zstandard compression library
feed
Generate RSS 2.0, Atom 1.0, and JSON Feed 1.0 syndication feeds from a single TypeScript API.
RQ
Simple Python library for queueing jobs and processing them in the background with Redis or Valkey workers
python-telegram-bot
A fully async, type-hinted Python wrapper for the Telegram Bot API with a batteries-included framework for building bots.
arxiv.py
A typed Python client for the arXiv API, handling pagination, retries, and Atom feed parsing.