or where i can download them?

www.suprnova.org (http://www.suprnova.org)

http://www.madsie.com <------Freestyle 3d (inspired by Wings 3d and Nendo)
http://www.wings3d.com <------Wings 3d
http://www.nevercenter.com/ <----Silo 3d
http://www.quelsolaar.com/loqairou/ <-----Loq Ariou
http://member.nifty.ne.jp/escargot/MarbleCLAY/MCLInfoE.html <------MarbleCLAY
http://www.ac3d.org <-----ac3D (very good 3d modeling program) I'm registered!
http://www.swissquake.ch/chumbalum-soft/ <------Milkshape 3D (awesome low price $20) I'm registered!
http://www.anim8or.com/ <------Anim8or (very easy to use)
http://www.blender3d.org/ <-------Blender (awesome program)
http://www.delgine.com/ <-------DleD 3D (awesome prefab maker for half-life and quake maps)
http://www.doga.co.jp/english/index.html <------DoGa 3D (create shapes with pre-made objects)I'm registered!
http://www.discreet.com/products/gmax/ <-------GMaX 1.2 (FREE)

from what i hear wings3d is the best of the free ones http://www.gixxer.com/forums/images/graemlins/smile.gif