Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.
Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
Bigtent - BigTent is a web-based organization and communication portal for groups.
Kindful - Nonprofit donor database + fundraising tools all in one
Nabble - Nabble is a forum software that are embeddable and fully customizable with scripting language.
Classy - Expressive, flexible, and powerful stylesheets for native iOS apps