get.evercontact.comSoftware by Kwaga
InStream CRM - Business relationship management platform - CRM alternative
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
Gmail CoPilot by cloudHQ - Easy CRM: View all past conversations with an email contact
Pobuca Connect - Connect with your contacts.
Crmble - Easy peasy crm for Trello
CRM-gx - Contact Management