GiveSmart - GiveSmart offers mobile bidding and event management for charity fundraisers .
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.
Perfect Channel Auction - Auction
OneCause - Fundraising auction & event management software
Global Auction Platform - Global Auction Platform (GAP) - the leading web based auction management software solution
Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.