Thunderbird™ Mail is a powerful open-source mail and news client supporting advanced junk mail detection and other useful features.
+Mozilla Thunderbird is a powerful open-source mail and news client supporting advanced junk mail detection and other useful features.
For frequently asked questions, tips and general help visit Thunderbird™ Help.
-For Thunderbird™ Mail development information, visit the Thunderbird™ Mail Project Page. +
For frequently asked questions, tips and general help visit Mozilla Thunderbird Help.
+For development information, visit the Mozilla Thunderbird Project Page.