Jitsi as a Skype alternative looks great. I think I'll go with twister. From what I saw at first glance, it looks easy enough for my non-techy relatives to use

Jitsi as a Skype alternative looks great. I think I'll go with twister. From what I saw at first glance, it looks easy enough for my non-techy relatives to use. Although the installation looks troublesome... Do you happen to know a server-based alternative? I would host it on my own machine, and use SSL.