CiviCRM - A Constituent relationship management for the Civic Sector
Planning Center - Find the information you need to follow up with your congregation and gain insight into your church members, all in one place.
WORKetc CRM - All-in-one business management system. CRM + Social + Projects + Billing
NetSuite for Nonprofits - NetSuite for Nonprofits is a cloud-based donor management system for your nonprofit or social organization.
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Pipeliner CRM - Pipeliner CRM empowers small to medium-sized sales teams to close more deals and lower risk. Implementation and training are a breeze. Mac & Windows.