With Massive Mail you can send personal email messages to a large group of people in a quick and easy way. You can create messages from the scratch, from your own templates, through a website or using the stationeries from the Apple's Mail through the Stationery Chooser, you can send thousands of messages with just a few clicks, even more, you can divide the addressees, by gender, country, language, you name it, and send several messages at the same time, the accumulated number of messages to the queue depends on the number of processors on your computer.
Mia for Gmail (was Notifier Pro for Gmail) is a desktop Gmail client which sits politely in your menu bar.
