Add extra features and styles to make SeaMonkey your own.
Check out our Mobile Add-ons site.
by Mike M on May 17, 2016 ·
A must. Should be part of the standard Thunderbird program, IMHO!
To create your own collections, you must have a Mozilla Add-ons account.
Create an Add-ons Account
or log in to your current account
Report Trademark or Copyright Infringement
Report Misuse of Thunderbird Trademark
| Report a bug
Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.