*This list is currently undergoing some revamping. Apologies for its messy state.
iPhone ARKit: an objective C kit for making augmented reality apps for iPhone; API modeled after MapKit.
http://github.com/zac/iphonearkit/
ARtisan
http://onezerothrice.com/artisan/
BuildAR: linking models to markers
http://www.hitlabnz.org/wiki/BuildAR
ARive: export 3DS files to ive (openscenegraph)
http://formbureauet.com/wordpress/arive/
ARmagic: a Windows-based authoring tool using ARToolKit libraries to aid in creation of marker-based augmented reality applications.
http://www.i-t-business.com/ar-chudoku/index.php?pi=top [JP]
ARDJ: use markers as control devices, input and triggers in audio software such as Ableton Live (OSX)
http://www.lipert.net/ardj/
ARmedia Plug-in for Google SketchUp (and ARexporter)
http://www.inglobetechnologies.com/en/products/arplugin_su/info.php
rtPozAR (Real-Time Poser AR) [JP]
http://foilskin.seesaa.net/article/119695691.html
ARDeskTop [JP]
http://wiki.livedoor.jp/wah_wah_hawah/
ARToolKit
http://www.hitl.washington.edu/artoolkit/
ARToolKit Professional & osgART
http://www.artoolworks.com/Home.html
NyARToolKit (Java ARToolKit) [EN/JP]
http://nyatla.jp/nyartoolkit/wiki/index.php
FLARToolkit (Flash ARToolKit) [EN/JP]
http://www.libspark.org/wiki/saqoosha/FLARToolKit/en
jARToolKit (Java ARToolKit)
http://sourceforge.net/projects/jartoolkit/
Augmented Reality library for Processing: Windows, OpenGL sketch only
http://www.bryanchung.net/?p=227
ATOMIC Augmented Reality Authoring Tool (Front end for ARToolKit)
http://www.sologicolibre.org/projects/atomic/en/index.php
BazAR: a vision based fast detection library
http://cvlab.epfl.ch/software/bazar/
Mixed Reality Toolkit
http://www.cs.ucl.ac.uk/staff/r.freeman/download/download.htm
Mr. Planet: link CAD software models to markers
http://sourceforge.net/projects/mrplanet/
LinceoVR
http://linceovr.seac02.it/
HandyAR
http://ilab.cs.ucsb.edu/projects/taehee/HandyAR/HandyAR.html
PTAM (Parallel Tracking and Mapping for Small AR Workspaces)
http://www.robots.ox.ac.uk/~gk/PTAM/
