Chattie answers: visnup is the npm profile of Visnu Pitiyanuvath1. He has published 44 packages1, including:

connect-assets-emblem: Exposes your Emblem views in the browser using connect-assets1.

xray-css: Unit test CSS visually1.

@visnup/mapbox-gl: A WebGL interactive maps library1.

@observablehq/tape: An @observablehq wrapper around tape and tape-await1.