Gary Rosenzweig looks at seven free iPhone applications: Google Earth, iTalk, Fring, Fonts, Translator, Wikipandion and FaceBook. You can find iPhone Apps using the MacMost iPhone App directory at http://macmost.com/iphoneapps/ .
You can search for iPhone Apps and sort them by price to find the free ones at the MacMost iPhone Apps Directory. You can find the ones talked about in the show there too:
Google Earth: Explore our planet using satellite views and Web data.
iTalk: Record audio.
Fring: Instant messaging and calls over Skype using Wifi.
Fonts: See which fonts are installed on your iPhone and how they look. Useful for iPhone Web site developers.
Free Translator: Translate text from one language to another.
Wikipanion: Look up items on Wikipedia.
Facebook: Check FaceBook and make status updates.