Kindful - Nonprofit donor database + fundraising tools all in one
Auction Harmony - Auction Harmony offers auction technology to help nonprofits reach their fundraising goals.
iATS Payments - Credit Card Payment Processing, International processing and Payment Security Services for Nonprofits from iATS Payments
Salsa Labs Nonprofit Marketing - Salsa is a fundraising, advocacy, and marketing software platform for nonprofit organizations.
GiveSmart - GiveSmart offers mobile bidding and event management for charity fundraisers .
AngelList - Access top deals through investor-led syndicates