Safelinks Cleaner MailExtension

This project is a MailExtension that cleans up display of Microsoft Advanced Threat Protection Safe Links.

• Displayed plain text links are replaced by the original link.

• A tooltip is added to all rewritten links to display the original link.

Development

Documentation on add-on development:

• https://developer.thunderbird.net/add-ons/about-add-ons

Debugging Thunderbird extensions (ue Ctrl+Shift+I):

• https://developer.thunderbird.net/add-ons/tips-and-tricks