Fire Messenger od abdallah-eldali

A fork of the Chrome extension 'Shoot the Messenger' (by 'theahura') ported to Firefox with bug fixes and added features. This extension sequentially unsends all messages in a Messenger chain. To use, simply go to the message chain you want the deletion to start on, click the extension icon, and click the "Remove Messages" and watch how all your messages are unsent!

Attribution:
The Fire Messenger icon was created using and modifying the emojis designed by OpenMoji – the open-source emoji and icon project. License: CC BY-SA 4.0 (link to licence: https://creativecommons.org/licenses/by-sa/4.0/#)

The Fire Messenger project, including the icon, will be licensed under GPLv3 as GPLv3 is a compatible license with CC BY-SA 4.0. Following Section 3(b)(1) of the CC BY-SA 4.0 License by applying a BY-SA Compatible License (in this case, GPLv3).