Evercontact - Your contacts always up to date and automatically with Evercontact.
Pakker - Pakker is an easy to use personal database with a visual form designer and easy sharing.
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
tinyblu - Never neglect your friends again. See how long it's been since you last hung out.
CRM-gx - Contact Management
Monica - Monica is an open-source personal CRM to keep track of your friends and family.