Event coordination app which integrates with iCal.
Rendezyou is an event coordination solution which integrates with Apple's iCal. You can invite several participants to an event, suggesting a few alternative dates. The participants can then indicate whether they are available on the suggested dates or not.
What's new in Rendezyou Client
Feature: You can now call off a rendezyou; the invitees will be notified and the suggestions purged from everyone's Rendezyou calendar.
Enhancement: Many behind-the-scenes improvements, notably in usability and in client/server-communication.