Onesheet CRM - The Simple CRM for Google Sheets
Kriya AI - Your Instant Workforce
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.
MyTime Scheduler - The online scheduler connecting small businesses to clients
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.
Close - A CRM with built-in calling, SMS, and email