A suite of parsers and compilers for WordPress styles.

Command-line parser with readable syntax from your sweetest dreams

Utils for authenticity verification of trezor device secure element response.

Node.js Transform and Async interface to convert JSON into CSV.

JS/WASM release of the Signalsmith Stretch library

Accessibility results re-formatter

TypeScript definitions for p5

Set of classes used for async prefetching with backpressure (IterableMapper) and async flushing with backpressure (IterableQueueMapper, IterableQueueMapperSimple)

Client SDK for connecting to **Agent-User Interaction (AG-UI) Protocol** servers.

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

Express middleware to emit 'end' event on res.end()

Types for the global scope of Audio Worklets

Phoenix OpenTelemetry tracing SDK for Node.js — register tracing, manual span helpers, and context attributes for LLM observability

zlib port to javascript - fast, modularized, with browser support

NLP Functions for amplifying negations, managing elisions, creating ngrams, stems, phonetic codes to tokens and more.

An image processing library written entirely in JavaScript.

Task and Message Queues with Multiple Providers

Extract, convert, generate, and edit PDFs with OCR and AI-powered document tools.

Node.js utility to convert PDF file/buffer pages to PNG files/buffers. No build-time compilation required — pre-built native binaries included for all major platforms.

A tiny (2.8kB) and fast utility for getting a MIME type from an extension or filename