Free Software Magazine: "I'm going to extract the sound from the video (with VLC), cut out the sound I need, clean it up, and insert it into an existing sound mix (all with Audacity). This should give you some insight into using Audacity and a VLC on a real project."
Packt: "In this article by Bethany Hiitola, author of Getting started with Audacity 1.3, we will learn all the details of using third-party internet telephony software such as Skype to record telephone interviews. We will also cover how to set up a timed recording."
Matthew Gregan, a Mozilla employee working on improving audio and video support in Firefox, posted a blog about enabling Full screen video playback on Firefox on Mobile, Fennec on Nokia N900 without hogging 100% CPU.