WEBMIDI.js makes it easy to talk to MIDI instruments from a browser or from Node.js. It simplifies the control of external or virtual MIDI instruments with functions such as playNote(), sendPitchBend(), sendControlChange(), etc. It also allows reacting to

An npm module for distributing cloc by Al Danial https://github.com/AlDanial/cloc

The Archstone compiler — validates a capability model and lowers it to a target-agnostic intermediate representation that every emitter consumes.

Javascript implementation of DICOM manipulation

React Native module which adds the ability to change the system volume on iOS and Android, listen to volume changes and supress the native volume UI to build your own volume slider or UX.

Direct IO helpers for block devices and regular files on FreeBSD, Linux, macOS and Windows.

AWS SDK for JavaScript Device Farm Client for Node.js, Browser and React Native

Dimensional analysis and unit conversions

sloc is a simple tool to count SLOC (source lines of code)

Extendable geocoder with builtin support for OpenStreetMap Nominatim, Bing, Google, Mapbox, MapQuest, What3Words, Photon, Pelias, HERE, Neutrino, Plus codes

WebSocket framework for Ruby on Rails.

Coding-agent orchestration and MCP context runtime with governed repository execution, bounded tool results, and multi-agent session management.

Versioned, inert application manifest contracts for the Doxa framework.

Abstract durable session persistence seam (ctx.sessionPersistence) for the DeepSeek Harness

Stripe Terminal React Native SDK

A web component bundle to represent physical quantities with automated unit conversion.

The first-party local AI engineering server for Doxa applications.

The official TelemetryOS root application sdk package. Provides types and apis for building root TelemetryOS applications.

An isomorphic error library

A tokens system for a more malleable web.