iPhone developer Chpwn, creator of ProSwitcher, Infinidock, Infiniboard, and Vertical Scrolling. Is currently working on a tweak to Mail, which allows us to easily refresh new mail with a simple pulldown on the list of messages, similar to the official Twitter.app. Mail Pulldown will work on the iPhone, iPod Touch and iPad.

Vote here for applications you want supported in Pulldown.

Release date and pricing are unknown. Keep checking back for updates.

Check out the screenshots and video demonstrations below: