Want to cash in on the Web 2.0 craze but don't know how? Make a Web App has the perfect idea for you! Success 100% guaranteed!*
Refresh for another, and don't forget to check out other people's favourites in The List:
It brings Americans and poverty together in one fantastic web service. We'll call it HomelessAndMe.
"Perhaps a social network where, inexplicably, all your friends are homeless people. "Homeless Gary is sitting in the gutter." "Foul Ole Ron is muttering at passers-by.""

Think about it.

It's a semantic online office suite for looking for compromising photos. We'll call it FlyTangle.
Idea created by Josh Sharp, who also makes real web applications for those with sensible ideas.
* success not guaranteed.