DonorSnap - DonorSnap is a donor management and fundraising software.
EspoCRM - EspoCRM is open source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type.
NetSuite for Nonprofits - NetSuite for Nonprofits is a cloud-based donor management system for your nonprofit or social organization.
CiviCRM - A Constituent relationship management for the Civic Sector
iMIS - iMIS membership & fundraising software from ASI: An upgradeable software solution allowing you...
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.