FB unseen version history - 4 versions
FB unseen by Horizonsoft
FB unseen version history - 4 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2.1resigned1
Released Apr 25, 2024 - 183 KBWorks with firefox 48.0 and laterSource code released under Mozilla Public License 2.0
Download Firefox and get the extensionYou'll need Firefox to use this extensionOlder versions
Version 2.0
Released Jan 5, 2017 - 177.63 KBWorks with firefox 48.0 and later- New popup design
- block seen from messenger.com
- Add Mark as read button
- Block the "delivery receipts"
- Block "last active" indicatorSource code released under Mozilla Public License 2.0
Version 1.2.8
Released Nov 29, 2016 - 156.35 KBWorks with firefox 48.0 and laterbugs fixesSource code released under Mozilla Public License 2.0
Version 1.2.1
Released Jul 2, 2016 - 261.89 KBWorks with firefox 48.0 and later, android 48.0 to 68.*bugs fixesSource code released under Mozilla Public License 2.0