I was so hopeful they would release that at a library so all the open-source IM clients could link to it and get Skype integration. They indicated, years ago,

I was so hopeful they would release that at a library so all the open-source IM clients could link to it and get Skype integration. They indicated, years ago, that it was going to be released, but as far as I know, you can still only get it via a developer account.