Thanks for the fairly quick response. I just tried out Window Tabs though, and it works, but with that 3 tab limit:
https://www.dropbox.com/s/qankla0uexcipid/skype%20tabs%20.png
Took longer to blur out those names than it should've D:
So why does this work then? And since it works here, what are the chances of tabs making it into Skype Plus, now that it's been proven to be possible?
I used the 'portable' version of the program, in case anyone wants to try this out themselves.