Google Calendar - Spend less time managing your day & more time enjoying it
CalenGoo - Features | 1.0.175 for Android™
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
WAVE Calendar - WAVE Calendar is a revolutionary app, which is designed to bring balance to your life
Calendar Lock PEA - Calendar Lock PEA is an encrypted desktop calendar with a day, week and month view. The shown calendars are never stored unencrypted on your disk, but exist only in the RAM. Platform-independent, Open Source, no installation or registration required.
CalendarZ - CalendarZ is a simple yet high-level calendar application, introduced lots of advanced functions and features.