x.ai - x.ai is a tool to schedule meetings for you and your team.
Geekbot - Discover how to organise asynchronous stand up meetings in Slack and keep your team synced using Geekbot. Start your free trial today!
Meekan - Connecting the world's calendars
Chili Piper - Chili Piper is an intelligent calendar for Sales teams, to book their own meetings or set appointments for other teams.
DayViewer - All in one Online Calendar Planner & Organizer - with monthly, weekly and daily planner views. DayViewer online calendar planner lets you keep notes, manage tasks, create to do lists, track payments and more.
Standuply - Run daily standup meetings and track your metrics in Slack