CiviCRM - A Constituent relationship management for the Civic Sector
CareNote App - Carenote helps you remember, be informed, & deliver care. Capture notes, tasks, care requests – never miss a moment!
Odoo CRM - Open Source CRM
Planning Center Online - Log in to your church's Planning Center account.
Salesforce - CRM software solutions and enterprise cloud computing from salesforce.com, the leader in CRM and platform as a service.
Skeddle - Skeddle is a free app available for iOS, Windows and Android to plan your events/meetings easily.