Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
24me - Next Generation Personal Assistant
Standuply - Run daily standup meetings and track your metrics in Slack
Fantastical 2 - Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.
MeetNotes - Increase Productivity with Meeting Notes Tool. More effective minutes, Prepare Agenda, Collaborative Notes & Action Items.
Google Calendar - Spend less time managing your day & more time enjoying it