Daylighting simulation

VELUX DAYLIGHT VISUALIZER
http://viz.velux.com

RADIANCE
http://www.radiance-online.org/

DAYSIM
http://daysim.ning.com/

DIVA FOR RHINO
http://diva4rhino.com

DIAL+
http://www.estia.ch

IESVE
http://www.iesve.com/

DIALUX
http://dial.de/

RELUX
http://www.relux.biz/

AGI32
http://www.agi32.com

ECOTECT
http://usa.autodesk.com/ecotect-analysis/

EVALGLARE
http://www.ise.fraunhofer.de

LIGHTSOLVE
http://lightsolve.epfl.ch

3DS MAX / DESIGN
http://www.autodesk.com

Source :
http://thedaylightsite.com/library-3/links/simulation-tools-2/