ARToolkit

ARToolkit:http://www.hitl.washington.edu/artoolkit/

ARToolkit Plus:http://studierstube.icg.tu-graz.ac.at/handheld_ar/artoolkitplus.php

NyARToolkit:http://nyatla.jp/nyartoolkit/

FLARToolkit:http://www.libspark.org/wiki/saqoosha/FLARToolKit/en

FLARToolkit教程:http://www.mikkoh.com/blog/?p=182

FLARToolkit with PV3D:
http://pv3d.org/2009/03/12/augmented-reality-flartoolkit-demo-reel/
http://pv3d.org/2009/03/12/augmented-reality-recursive-webcam/

iphonearkit:http://code.google.com/p/iphonearkit/

Handheld AR:http://studierstube.icg.tu-graz.ac.at/handheld_ar/index.php

http://studierstube.icg.tu-graz.ac.at/handheld_ar/index.php

ARTookit中文论坛:http://www.artoolkit.net/