Onesheet CRM - The Simple CRM for Google Sheets
Followup.cc - FollowUp for email is a lightweight productivity suite that keeps your conversations and tasks from slipping through the cracks. Set perfectly timed reminders that arrive at the top of your inbox, right when you need them.
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.
erxes Mobile - Some of the most important CRM and web chat tools on the go
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.
Salesflare - Simply powerful CRM. Automates your data to build better relationships and make more sales.