Meetingbird - Powerful meeting scheduling and notes — right in your calendar
Sortd - Rated the #1 App for Gmail
Mobilimeet - Mobilimeet is a smart collaboration app that makes meeting participants engaged and productive, in every meeting.
KanbanMail - A Kanban board for your emails.
Fellow.app - A manager’s co-pilot for 1:1s, meetings, feedback & goals 🚀
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.