JayPad - JayPad is a simple web app to make plans in a group or collaborate easily
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
Framadate - Make your polls
Zangi Business Solutions - Zangi Business Solutions is a platform that offers secure and private communication such as IM, calls, conferences, and file sharing on one unified platform.
Dudle - Dudle is an online scheduling application, which is free and open source.
ADoodle - a simple service for you to organize an anonymous survey or vote among your colleagues or friends.