So called "me" links are a way to connect your different social network profile pages together so that services like Google's Social Graph will identify them as belonging to the same person. Adding "me" links from your blog to all your profile pages makes your blog a well connected hub in your piece of the 'net. melinks is a PyBlosxom plugin that adds a $melinks template variable.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.