To use these add-ons, you'll need to download Firefox.
Quickly add and review Sub Control subscriptions from the any website.
Highlight all fields on the page, including hidden ones.
Highlights recently modified files in GitHub repositories.
![Deep Space [OLED]](https://addons.mozilla.org/user-media/version-previews/full/4083/4083951.svg?modified=1781947494)
