Perfex CRM - Perfex CRM is an online self-hosted customer relationships management platform that allows you to grow your business with robust integration services.

Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.

APRO CRM - Customer relationship management for real estate

Kindful - Nonprofit donor database + fundraising tools all in one

Concord CRM - Concord is self hosted CRM application focused on closing deals faster, manage contacts and companies and has dead simple and affordable pricing.

Classy - Expressive, flexible, and powerful stylesheets for native iOS apps