Hyperactive 2020.2.15 Requires Restart
by HU-Man
Scans hyperlinks in composed messages and alerts if one of the hyperlinks is broken.
This add-on has been marked as experimental by its developers
About this Add-on
Hyperactive automatically scans your message before you sent it and make sure that all the links you've written are valid. If one of the hyperlinks isn't valid – you'll have a choice to make: confuse your recipient with an invalid link, or go back to the message and fix the URL.