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.
SuiteCRM - SuiteCRM, Open Source CRM for the world Fully featured Open Source CRM, as powerful as Salesforce and Dynamics. Try the online demo! Online Demo Sign up for the SuiteCRM Master Classes. First class on June 6! Download
Salesforce - CRM software solutions and enterprise cloud computing from salesforce.com, the leader in CRM and platform as a service.
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Odoo - An all-integrated business app suite to unleash your growth potential.
Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.