Pobuca Connect - Connect with your contacts.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
1CRM - 1CRM is an All-in-One CRM solution for sales, marketing, project and order management. Download 1CRM Free, and find out why it's right for your business.
Lightning Calendar - Organize your life — it’s about time!
Contact Boss - CRM database management tool for managing contacts
GMinder - GMinder is an open source Windows System Tray app that pops up to remind you about Google Calendar events.