CiviCRM - A Constituent relationship management for the Civic Sector
Spotio - The App for Tracking Door-to-Door Sales
Odoo CRM - Open Source CRM
Geopointe - Geopointe enables Salesforce users to gain spatial insights via maps and apply geography to business processes.
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Salesforce Maps - Salesforce Maps is a tool that helps companies in finding nearby customers, maximize their selling time with optimal routes, and focus on their sales territories.