Simple CRM is a WordPress plugin that lets you define custom fields to extend user profiles and it is also a framework for integration with all kind of CRM API webservices. BuddyPress addon can export and import XProfile data to it.
Plugin sponsored by <a href="http://vivanista.com" rel="nofollow ugc">Vivanista.com</a>

Simple CRM BuddyPress Addon

Imports BuddyPress XProfile data to Simple CRM...

pixelgrade

George Olaru

Andrei Lupu

With <a href="https://github.com/pixelgrade/pixfields" rel="nofollow ugc">PixFields</a> you can have a custom fields visual manager.
Note: this plugin does not add any style to the output of custom fields. Its just adding metadata and offers a way to overwrite the html from the theme. 
The theme should style the output of the metadata.

PixFields

PixFields offers you a nice interface to add custom metadata into your favorite post type.

Simple CRM BuddyPress Addon vs PixFields