GiveSmart - GiveSmart offers mobile bidding and event management for charity fundraisers .
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Silent Auction Pro - Simple * Affordable * Powerful --- Silent Auction Pro is a multi-user, internet-based fundraising software system providing complete donor and auction management solution for charitable organizations.
EventMobi - EventMobi is an interactive mobile event app, audience response and engagement platform for conferences and trade shows.
OneCause - Fundraising auction & event management software
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets