David Abraham from Chorus IT brought to our attention a very informative article on their website about how to integrate Microsoft CRM with SharePoint.
They have also provided download links to a visual studio project file giving the source code away for free!
You can view the post here: http://www.chorusit.com/sharepointintegration.aspx
Please note that this solution has not been tested or verified by Microsoft and is not supported by Microsoft.
Cheers,