Framadate - Make your polls
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
PollTango - It's a free tool to create online polls : one or two closed questions with a choice of several...
Dudle - Dudle is an online scheduling application, which is free and open source.
poll.ly - your perfect partner to gather ideas and opinions in real time
WhenIsGood - Plan the time to have your meeting or event by co-ordinating availability with all the particpants using this fuss-free online tool.