The `@microsoft/fast-foundation` package is a library of Web Component classes, templates, and other utilities intended to be composed into registered Web Components by design systems (e.g. Fluent Design, Material Design, etc.). The exports of this package can generally be thought of as un-styled base components that implement semantic and accessible markup and behavior.

The `@microsoft/fast-router` package contains a history-based navigation and routing solution designed around Web Components. By using `fast-router`, you can create multi-page and full application experiences. The router works with any Web Components, but has special support for Web Components built on FAST.

@microsoft/fast-web-utilities is a collection of utilities intended to be used for web projects.

tabbable is a small utility that returns an array of all* tabbable DOM nodes within a containing node.

This library allows for the discovery and control of Brightech Kuler Sky Bluetooth LED smart lamps. It can be used to find nearby lamps, retrieve their current color settings, and change the color of the lamps. Connectivity to the lamps is managed through Bluetooth, ensuring local control without relying on external servers.

This package provides an API Client for the Foobot Air Quality Monitoring devices (https://foobot.io).