Gather - Gather allows hospitality agencies of all sizes to organize and breed productive events businesses.

Appointment Booking Calendar - With the Appointment Booking Calendar you can accept online bookings from a set of available time-slots in the calendar.

Caterease - Make catering easy with Caterease, the world's best catering software. See for yourself why there is nothing else like the Caterease experience. Product TourTake a product tour of Caterease software.

MakePlans - Online appointment booking - MakePlans

Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.

Dudle - Dudle is an online scheduling application, which is free and open source.