Accompany - Accompany platform integrates with email, contacts, social feeds and more to keep you informed on your professional connections.
Cloze - Smarter Relationship Management
Propeller CRM - Small business CRM with deep Gmail integration
Introhive - CRMs are only as accurate as the data they contain. Promises of success and ease of use are left incomplete due to inaccurate data and the time required to manually input records.
SuiteFlow - SuiteFlow is a product to customer management solution offering a host of tools to manage inventory, contacts, invoices etc.
Streak - Manage customers inside Gmail