Freshsales CRM - A full-fledged CRM for high-velocity sales teams.

FollowUpThen - The simplest way to schedule an email reminder

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.

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.

InStream CRM - Business relationship management platform - CRM alternative

Gmelius - Gmelius is the first collaboration platform designed for G Suite and your company's daily tools.