Radio Firefox is a tech-oriented radio show created by Jason Schramm that talks about Google, Apple, Technology, Business and Firefox.
The first show was on January 17th and was followed by another one on January 25th. You can find Radio Firefox on 91.3FM WTSR if you live in Trenton or online, as a podcast.
Some interesting subjects:
Performancing for Firefox - nice Firefox extension for bloggers that integrates Technorati, del.icio.us, ping sites and lets you easily post to your Wordpress, MovableType or Blogger blogs.
Greasemonkey - lets you to add bits of DHTML ("user scripts") to any web page to change its behavior
Instant Domain Search - Ajax search for domains
and something really misterios: Newsvine. Can you figure out what this site is all about? (Hint: think Digg + del.icio.us + AdSense)