Insect Origami: this is the creation of a Japanese artist named Taketori. They're the amazingly lifelike origami except they dont move. Check out his gallery with tons more pictures here.
Starwars Origami: check out the Jedi origami in Phillip West's Starwars Origami Flickr set.
check out the photo set at Flickr.
The Rings Origami.
Here is the gallery with all these amazing origami.
CD case origami: the Spiral Data Tato is an origami CD or DVD case of the origata, that is, a presentation model, intended as a gift for an honored recipient. Tato is a Japanese word that means purse or wallet.
Here are some more interesting origami collections of c-po's photos at Flickr.
CD Hole Art.
High Speed Photography - II.
Interesting Building Architecture.
Underground Urban Farm In Japan.