Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
Auction Harmony - Auction Harmony offers auction technology to help nonprofits reach their fundraising goals.
Kindful - Nonprofit donor database + fundraising tools all in one
Salsa Labs Nonprofit Marketing - Salsa is a fundraising, advocacy, and marketing software platform for nonprofit organizations.
Classy - Expressive, flexible, and powerful stylesheets for native iOS apps
AngelList - Access top deals through investor-led syndicates