You should try to think for yourself, attend meetups where other founders discuss their ideas, and eventually you'll come up with something too. As a reminder,

You should try to think for yourself, attend meetups where other founders discuss their ideas, and eventually you'll come up with something too. As a reminder, a site designed for the purpose of discussing ideas is http://fairsoftware.net/startup-ideas-software-web-iphone http://fairsoftware.net/startup-ideas-software-web-iphone.