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
rustix
Memory-safe, I/O-safe Rust bindings to POSIX, Linux, and Winsock syscalls with swappable libc and raw syscall backends.
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.
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.