Tendenci - Tendenci - The Open Source AMS is a cloud-based all-in-one management SaaS solution for Non-profits and Associations.
Flocknote - Flocknote helps super duper churches with their members.
JeraSoft - JeraSoft develops of high-end billing, rating, routing and mediation solutions for Communication Providers (Mobile VoIP, Retail and Wholesale VoIP, SMS, MVNO/MVNE/MNO, and OTT Providers), Internet of Things Providers and Internet Service Providers.
Rock RMS - Rock RMS is a community supported open-source Church Management System that provides innovative features to churches of all sizes.
YourMembership - YourMembership provides membership management software integrated with social networking features.
ChurchSuite - ChurchSuite is a cloud hosted, web-based church management system, ideal church database software for churches.