Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Evercontact - Your contacts always up to date and automatically with Evercontact.
Lightning Calendar - Organize your life — it’s about time!
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
GMinder - GMinder is an open source Windows System Tray app that pops up to remind you about Google Calendar events.
Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses