Grounded Intelligence for AI agents. MCP server with real-time web search, evidence extraction, verification, and structured citations. The research infrastructure for LangChain, CrewAI, and custom agents.

Pure JavaScript RAR archive extractor by compile the official unrar lib by Emscripten.

Music metadata parser for Node.js, supporting virtual any audio and tag format.

Simple tools to extract gettext strings

High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, GIF, AVIF and TIFF images

Common types for disposable items

JSON Web Token implementation (symmetric and asymmetric)

`GadgetSplitView.svelte` preserves Studio's bounded app/chat grid, responsive breakpoint, scroll ownership and permanently mounted app slot. Chat content is unmounted when collapsed; persistent chat state must remain host-owned. Pass localized `chatLabel`

CSS value parser

Advanced CSS pipeline for tsdown powered by Lightning CSS

Webpack-compatible loader that compiles Lingui message catalogs on the fly, so .po files can be imported directly

Babel plugin that transforms Lingui compile-time macros into optimized runtime calls

[](http://travis-ci.org/rolandpoulter/js-utils)

Deterministic rigid-body simulation, collision shapes, contacts, constraints, raycasts, fixed stepping, scene/ECS bridges, and debug draw extraction.

Webpack plugin that performs CSS extraction for Griffel

Diez extractors for various design tools.

Detects the user's locale from the URL, a cookie, storage, the browser settings or the HTML lang attribute

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

CAVE domain model — claims, values, units, uncertainty, claim keys, UUIDv7 transactions.

Lightweight web scraping and HTML content extraction using cheerio, happy-dom, and undici for high-performance server-side operations