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
PyO3
Rust bindings for the Python interpreter, for writing native extensions or embedding Python in Rust.
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.
RQ
Simple Python library for queueing jobs and processing them in the background with Redis or Valkey workers
tree-sitter (Python)
Python bindings to the Tree-sitter incremental parsing library for building concrete syntax trees from source code.
node-tree-sitter
Node.js bindings to the tree-sitter incremental parsing library for building and querying syntax trees.
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.
go-tree-sitter
Go bindings for tree-sitter with prebuilt parsers for 40+ languages, for building fast syntax trees from source code.
p-debounce
Debounce promise-returning and async functions, sharing one resolved value across rapid calls.