Origamic Architecture and Pop Up Cards

Origamic Architecture, Kirigami and Pop-Up templates and instructions for free!

Horsey Around the World - Go to Papercraft for a Christmas tree, heart with arrow, chess knight, crane, gift box, F-15 Eagle cards.
Jagoda's Origamic Architecture - Free pattern of a Monastery.
Robert Sabuda - I love his pop up cards!
Takaaki Kihara's Gallery of Origamic Architecture - Wonderful images and two free diagrams of a hare and chapel at bottom.
Templates by Donovan
Virtual Gallery of Origamic Architecture
Wilhem's Origamic Architecture - Lots of free quality patterns to download. Also tutorials on how to design and construct your own cards.

Galleries (no pattern downloads, that I could find)

Magda's Origamic Architecture Page - Interesting unique designs.
Origamic Architecture (3-D Pop-Up Papercraft) - Educational.
Taviori - Could not find any free, but great images

Software:

3D Card Maker - Software that generates, with some work Origamic Architecture type pop up cards.