“Community has always played a central role in the Open Source landscape, and the term ‘community’ is bandied around almost as much as ‘Web 2.0’. Unfortunately, as with ‘Web 2.0’, the term ‘community’ has become a vague descriptor for a collection of principles that represent similar things. As more and more disparate groups and organisations make use of any definition, meaning tends to be blurred by the exceptions to the rule.”
..and it makes the point – A platform is only as good as it’s users.