Sesame Database Manager - Lantica Software, LLC - Sesame, A Q&A-compatible Database Manager.
Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
Sheep - Membership and events for SMEs and nonprofits
Kindful - Nonprofit donor database + fundraising tools all in one
DbFace - DbFace is an online database application & report building tool.
Classy - Expressive, flexible, and powerful stylesheets for native iOS apps