TEBE TEBE (Thunderbird Environment Backup Extension) allows you to quickly and easily backup your Thunderbird extensions. In fact, it goes beyond just backing up -- It will... Free Open Source Mac Windows Linux Thunderbird Backup Add a feature 3 Like
Siphon Siphon will manage and sync your Firefox Add-ons between multiple computers. It will also save your Add-on list if you ever need to reinstall Firefox. Features ... Discontinued Last updated Aug 29, 2011. See https://addons.mozilla.org/en-US/firefox/addon/siphon-add-on-synchronizer/ Free Open Source Mac Windows Linux Firefox Firefox Extensions Add a feature 7 Like
