Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
BetterCater - BetterCater offers software to manage all aspects of catering events, including shopping lists and food cost control, invoices and proposals, and manage clients and event planning.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Foodstorm - Foodstorm offers software that tracks your food orders, with other features like food costing, stock control, for food producers, distributors, and caterers.
Attendify - Develop relationships at the events that you attend by creating smaller events with just a few people.
ZLC Event Planner - ZLC Software Corporation -- developer of software to automate specialized tasks, from facilites management to government compliance reporting.