Profesize
On Facebook you only see updates of friends right? I would think that getting your members to subscribe to the profiles that they want to keep updated on would be the best method, though I have to admit that I haven't really tested it out to the max.....but it might be what you are looking for.
 
 
Below is the legacy version of the Boonex site, maintained for Dolphin.Pro 7.x support.
The new Dolphin solution is powered by UNA Community Management System.
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