Google Calendar - Spend less time managing your day & more time enjoying it
Evercontact - Your contacts always up to date and automatically with Evercontact.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
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.
CRM-gx - Contact Management