Clap To Find My Phone - Clap To Find My Phone is a free-to-use app through which you can precisely discover your cell phones and tablets just by clapping.
FoundIt! - Keep your things safe with self-printed QR codes
The O - Never lose anything again
SideProjectors - Marketplace to buy and sell side projects
Tile - Track your lost items
MicroAcquire - A free & anonymous startup acquisition marketplace