JayPad - JayPad is a simple web app to make plans in a group or collaborate easily
Google Calendar - Spend less time managing your day & more time enjoying it
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Zangi Business Solutions - Zangi Business Solutions is a platform that offers secure and private communication such as IM, calls, conferences, and file sharing on one unified platform.
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.