CB Mutual Friends plugin displays mutual friends of the logged in user & the user whose profile the user is looking at on the Profile page. This application needs the CB Extension. If you don't have it you can buy it from http://www.joomlapolis.com.
This feature is similar to the Mutual Friends feature at orkut.com & facebook.com.
A Must have for CB based Social Networking websites.
Displays mutual friends of the logged in user & the user whose profile is being viewed.