Google Calendar - Spend less time managing your day & more time enjoying it
Lightning Calendar - Organize your life — it’s about time!
Business Calendar - Powerful and easy to use calendar app for Android including weather, widgets and tasks.
Morgen.so - All-in-one Calendar, Tasks & Scheduler. Morgen is the single hub for everything that revolves around time management.
24me - Next Generation Personal Assistant
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...