There are several woot trackers available.  Trackers available on this site are all linked on the left menu. 

You can also open them in a seperate window from here.

Simple (No description, picture, etc)

Moderate (Includes description, but no picture)

Picture (Includes no description, but has a picture)

Moderate With Sound! (Includes description, but no picture, and an audio alert when there's a new item (or sellout))

Picture With Sound! (Includes description, a picture, and an audio alert when there's a new item (or sellout))