‘Pull to Refresh for Mail’ is a cool new tweak which is now available for FREE on Cydia. It enables pull down to refresh feature within the default Mail.app of your iPhone or iPod touch. Once you install the tweak from Cydia, it allows you pull your inbox and let go to quickly refresh it and check for any new mail, much like the official twitter app where it refreshes your timeline.
The tweak is available on the BigBoss repo and is fully compatible with both 3.x and iOS 4 firmware based iPhone or iPod touch devices.