Mia for Gmail puts the contents of your Gmail inbox in the menu bar.
QuickMailer
This menu bar app allows you to quickly send emails without getting a view of your overflowing inbox. It’s a simple way to get that important email sent and move on with the rest of your tasks.
Slapp
Spamify
SpeedDial
Call your favorite contacts and send iMessages and SMS messages to them, straight from your menu bar.
