Think about how you process your daily snail mail. If you're anything like me, you separate the important items -- bills, letters, cards, and so on -- into one pile and the fliers, catalogs, magazines, and other stuff into another.
Free iOS app Cannonball applies that same concept to managing e-mail on your iPad, automatically separating the wheat messages from the chaff messages and presenting them in a visually appealing format. It also incorporates a few handy elements from popular e-mail client Mailbox.
The app supports Gmail, iCloud, Outlook.com, and Yahoo, and offers a unified inbox for users … Read more