Re-enable AppleScript Signature Manipulation in Apple Mail.app. This free application restores the ability to modify email signatures via AppleScript. Before DynSigFix will work, mail bundles must be enabled. If you have GPGMail working, you can safely skip this step.
Mia for Gmail (was Notifier Pro for Gmail) is a desktop Gmail client which sits politely in your menu bar.
VisualVM
