Rated 4 out of 5 stars

Από τον/την Petia Yvolk στις Οκτ. 6, 2011 · μόνιμος σύνδεσμος

There's no reason to delay upgrading TB to the last version. You can find a TB7-compatible version on the developer's site.

A very useful add-on. It would be still greater if it could auto-detect the language used in the e-mail and select the right signature accordingly.