http://www.lifeminders.com
2. Rememberit.com
http://www.rememberit.com
3. Hallmark Reminder Service
http://www.hallmarkreminder.com
4. iPing
http://www.iping.com
5. Mr. Wakeup
http://www.mrwakeup.com
6. URL Minder
http://www.netmind.com
7. Remember To
http://www.rememberto.com
8. Forget Me Notes
http://www.forgetmenotes.com
9. Special Dates
http://www.specialdates.com
10. Re-Minder.com
http://www.re-minder.com