Just a quick heads-up: biteSMS 8.0 is finally out of beta and released with iOS 7 and iPhone 5s support. If you’re not familiar with the app, biteSMS is a fantastic replacement for the default messages.app for iOS. It features many extra featurings including Quick Reply, Quick Compose, Scheduled Messages, Auto-Forward, Passcode Lock, Privacy, Contact Pics, Easy Pick Smileys, Templates, Signatures, Delayed Sending, Themes and much more..
biteSMS is available for free ( ad-supported after 7 days ) in Cydia via BigBoss repo. If you wish to get rid of the ads, you can purchase a license for $7.99.