SlimPlanner - Team scheduling, resource planning, task management
Meekan - Connecting the world's calendars
PAUSE - Regain focus using ancient principles of Tai Chi mindfulness.
FreeBusy Scheduling Assistant - Coordinate meetings 10x faster from Skype, Slack, Echo
teamcheck - Daily planner for creative teams
x.ai - x.ai is a tool to schedule meetings for you and your team.