GiveSmart - GiveSmart offers mobile bidding and event management for charity fundraisers .
Kindful - Nonprofit donor database + fundraising tools all in one
Handbid - Generate more revenue and delight your bidders with the Handbid mobile bidding silent auction software with apps for iOS, Android, and the web.
iATS Payments - Credit Card Payment Processing, International processing and Payment Security Services for Nonprofits from iATS Payments
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.
SchoolAuction.net - SchoolAuction.net is a web-based software to help school auction teams plan, manage and run school fundraising auctions.