1. Transformation MatrixJavascript isomorphic 2D affine transformations written in ES6 syntax. Manipulate transformation matrices with this totally tested library!
2. Node BleBluetooth Low Energy (BLE) library written with pure Node.js (no bindings) - baked by Bluez via DBus
3. Music Beat Detector music-beat-detector is a library that analyzes a music stream and detects any beat. It can be used to control lights or any magic effect by the music wave.