RE2JS is the JavaScript port of RE2, a regular expression engine that provides linear time matching

Production-ready agent workflow patterns for TypeScript including ReAct and Planner-Executor, built on LangGraph.

Builds multiple webpack configurations in parallel and allows you to easily create variants to those configurations.

Concurrent prettier runner

Lazy-evaluating list of files, based on globs or regex patterns

HTML dictionary for cspell.

Percy CLI commands for running Percy with native apps.

Transform GLOB patterns to JavaScript regular expressions for fast file path matching.

Production-ready compiler for transforming async iteration patterns into resumable operations with checkpoint-based state management

AI SDK tools for Parallel Web

Yet another tiny async control flow library, implements parallelLimit, with the ability to share the concurrency-limited queue.

Event Emitting and Middleware Hooks

Maximize the parallel calls of an iterator supporting asyncIterator interface

Process (async)iterable values as functions with concurrency control

a glob matcher in javascript

Concurrent prettier runner [fork to publish Prettier v3 support to npm]

[](https://github.com/paralleldrive/aidd)[](https://paralleldrive.com)

An AST-based pattern checker for JavaScript.

Simple library for orchestrating asynchronous operations

Asynchronously calls a function on each element in an array in parallel.