HappyViewer version history - 3 versions
HappyViewer oleh ㄹㄹ
HappyViewer version history - 3 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 1.3
Released 2 Apr 2025 - 14.66 KBWorks with firefox 58.0 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 1.2
Released 2 Apr 2025 - 14.63 KBWorks with firefox 58.0 and laterSource code released under Mozilla Public License 2.0
Version 1.1
Released 12 Mac 2025 - 14.63 KBWorks with firefox 58.0 and laterSource code released under Mozilla Public License 2.0