iTwat - An app which phones you regularly to make sure you're alright, provide motivational words or just to make it look like you're speaking to someone if sat alone somewhere and bored of using the spirit level app you just downloaded.
iTough - Makes you sound like BA when on the phone.
iMate - Adds 200 random names and numbers to your phone book, along with some 500 texts, emails and missed calls.
iPauld - removes iPhone OS and renders the phone useless in every respect apart from phoning and texting. Also converts all iPhones that come with 2 metres of it to Linux.
Iappinventor - generates automatic and clever responses to this thread.
iShears?