AndCam3D is a stereo camera application, that can produce 3D-images which create an impression of depth.

A large soundboard with a lot of sounds for you! Funny sounds to make you laugh, frightening sounds to terrify your friends, guns, animals, and much more!

AndAR Model Viewer is an Android application that is capable of displaying 3d models(wavefront obj) on Augmented Reality markers. Go to the project's website for detailed instructions.
Try out the app called "AndAR" first, to see if your phone is supported.
Please report any bugs on the website:
http://code.google.com/p/andar/

supported on:
Nexus one/HTC Desire
T-Mobile G1/HTC Dream
Motorola DEXT
HTC Legend
HTC Hero
HTC Magic
... and many others

Random facts, cool jokes, funny quotes, easy to use and enjoy