Forum Moderators: coopster
I've played with a bunch and never found one I really liked. There are some projects at sourceforge.net that look promising depending on needs. These two searches will be more focussed than a general google search:
[google.com...]
[google.com...]
I don't give any personal recommendation, since I haven't tried it, but the k5n webcalendar at sourceforge looks pretty good from the demo and, of course, it is OS, so you can always fix what you don't like.