Jake of the Web

Older versions of favorite applications
Particularly useful if you have older hardware/operating system that are unable to handle the newer software. Or simply if you don' tlike 'features' in newer software versions.

Old Version.com

A downloadable app for your iPhone that will recognize a song being played in the background, and tell you the artist and title of the song. This service is currently free via the iPhone, although it has traditionally cost about $1 per identification or $4/month unlimited. Next week I'll talk about similar options for people who don't want to shell out for an iPhone.

Shazam!
Shazam! for the iPhone