Do you want to know which timetabling software is on the market?
Then you can visit my page to find open source, freeware and commercial solutions for the timetabling problem. Keep in mind that I am the author of the Open Source (free) timetabling software TimeFinder.
This list contains at the moment only software with automatical optimization algorithms:
5 open source, 4 freeware and 20 commercial tools for timetabling.
Do not hesitate to contact me or post a comment here for any new suggestions etc.