Cloze - Smarter Relationship Management
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.
Propeller CRM - Small business CRM with deep Gmail integration
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Streak - Manage customers inside Gmail
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.