Riviera for Skype is a Skype call recorder. It automatically records Skype calls and conversations to MP3 files.
Very convenient for recording interviews, tech talks, conferences, audio casts, pod casts for learning later, etc.
You may get more food for thought from Riviera for Skype 3.6.26169 home page: http://www.jiteco.com/skype_call_recorder.html
Here is a link to download Riviera for Skype 3.6.26169: http://www.jiteco.com/download/riviera/riviera.exe