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.
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
Bull
Redis-backed job queue for Node.js with retries, rate limiting, and scheduling
RQ
Simple Python library for queueing jobs and processing them in the background with Redis or Valkey workers
Dramatiq
A fast and reliable distributed task processing library for Python
ember-concurrency
Cancelable, restartable async task primitives for Ember.js that replace manual promise and flag juggling with declarative concurrency control.
p-debounce
Debounce promise-returning and async functions, sharing one resolved value across rapid calls.
queue
Tiny, dependency-free async queue with concurrency control — faster and smaller than p-limit or fastq, with optional rate limiting.
web-time
A complete drop-in replacement for Rust's std::time that works in browsers on the Wasm target.
micromark-extension-gfm-task-list-item
micromark extensions that add GitHub Flavored Markdown task list checkbox syntax and HTML output.
agenda
A lightweight, TypeScript-first Node.js job scheduler with pluggable MongoDB, PostgreSQL, and Redis backends.
async-std
An async, std-parity Rust runtime that mirrored fs, net, and task APIs — now deprecated in favor of smol.