What do we say to the god of death?

I need some beta testers for a new site.

You must have smartphone.
You can't tell anyone about it yet.
Straightedge folks preferred.

@TrevorBramble It was this : http://twitter.com/goodies/buttons

I found it : http://twitter.com/goodies/buttons

There was a page of @twitter buttons on (maybe dev.)twitter.com for devs/designers to use. I can't find it now. Any ideas where it is?