See the following sections for information about how to integrate Skype and Facebook features into your SharePoint site.
SharePoint 2010 also includes many social features:
This site includes code for most of the social networking sites:
Create a column that associates with Skype protocol (for SharePoint 2007):
This is a Facebook kit for SharePoint, where you need to create a visual webpart and use it:
Facebook SDK to integrate a project on SharePoint:
This information originally came from this TechNet Forum thread:
Facebook & Skype on Sharepoint
The primary contributors are
Andre Lage (Microsoft Partner and MVP) and
Bharath Ch (Microsoft Partner).
I find it great, but not my boss..
There is another open source project for Facebook
If you are also looking for Twitter Integration then this project is for you
This is great - too bad most of my clients won't agree to have this configured.
I see great potential, I will try this out this weekend.
This is great stuff, but I don't think corporates not in consumer product business would like to enable this feature.