Mailbox Alert will permit you to specify, for each seperate mail folder, a message, sound and/or a system command that will be executed when new mail is found there.

This way, you specify different actions for less important folders, or no action at all.

Requirements:

· Thunderbird: 1.0 – 2.0.0.*

What's New in This Release: [ read full changelog ]

· new internal alert system and global preferences for that
· alert system should work on OS X now
· more efficient way to store settings
· bugfixes