EVites a fun and easy way to get people together. Use Evite to send free invites, track RSVP's, provide maps and directions, and more.
seeUthere.com Free; opt. fee-based services offers a unique combination of services: Automation tools to streamline registration; Event
marketing engine to increase attendance; Global Attendee Database to increase attendee knowledge and optimize events over time
Acteva Fee based; no set-up or up-front fees a Web-based marketing, registration, and payment service for all types of activities and events.
ScheduleOnline primarily a dedicated meeting scheduling tool, combining group meeting coordination with a vast array
of tools to conduct online meeting (including Discussion Boards, Chat, Instant Messaging and File Sharing). Calendars synchronize with the Palm.