Google Calendar - Spend less time managing your day & more time enjoying it
Jodel - What is Jodel all about? Jodel is the community that shows you what's happening in your area in real-time.
Mixmax Calendar - The fastest way to schedule meetings with anyone, anywhere
Berkanan - Chat with people nearby. Even offline, on an ✈️.
Sunsama - Calendar and scheduling for teams
Treadie - Create your own micro-social network for topics