origami

http://www.tsg.ne.jp/TT/software/

Art

Kako Ueda - http://www.kakoueda.com/
Christa Donner - http://christadonner.com/

Gallery corner installation of cut paper: red arteries, cream intestines, and green organs cascading down the white walls onto the concrete floor

Intricate red paper-cut wall piece: a horned skull crowns a cascading tree of veins and drips sheltering small figures, birds, and a truck at its root

Traditional

Origami Database - http://www.origamidatabase.com
Boxy Tessalations - http://www.csulb.edu/~gpickett/Origami_Pictures/boxy_tessellation.html
Geometric Toys - http://www1.ttcn.ne.jp/~a-nishi/z_g_toy.html
http://flickr.com/photos/richardsweeney/

[::PaperCraft]

Pepakura Designer: http://www.tamasoft.co.jp/pepakura-en/
expanded definition: http://www.makezine.com/blog/archive/paper_craft/
Howl's Moving Castle: http://www.i-love-epson.co.jp/ec/event/howl-circus/download.htm
Book Sculpture: http://www.nicholasgalanin.com/what-have-we-become-information.html
12-sided calendar: http://www.ii.uib.no/~arntzen/kalender/
Canon Creative Park: http://cp.c-ij.com/english/3D-papercraft/index.html
3d Card Maker: http://www.page.sannet.ne.jp/jun_m/card3d/index-eng.html
Yamaha Papercraft: http://www.yamaha-motor.co.jp/global/entertainment/papercraft/index.html