Freshsales CRM - A full-fledged CRM for high-velocity sales teams.
Immediately - Mobile sales email and CRM management for Gmail & Salesforce
Salesflare - Simply powerful CRM. Automates your data to build better relationships and make more sales.
NetHunt CRM - Turn Gmail into a smart CRM
InStream CRM - Business relationship management platform - CRM alternative
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.