To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for FireTray by zluka16
Rated 5 out of 5 stars
It's work, but unfortunately at the xubuntu 14.04 i can't see numbers of unread messages at tray.
Found already build version here: https://github.com/foudfou/FireTray/issues/242, work fine for me.
-------
@JokeRTrG:
For TB 60.
git clone https://github.com/firetray-updates/FireTray
cd FireTray/src
make build
ls ../build-*/*.xpi # <-- your xpi, ready to be installed
To create your own collections, you must have a Mozilla Add-ons account.