With a fortnight left for CAT 2006, here are a few good sites you must spend some time on to help you prepare in the last few days:

Rediff features many articles on CAT 2006 like a 15 day preparation plan and CAT strategy for individual sections.

A good question bank.

Here's a good analysis of CAT 2005 to help you formulate a plan to tackle the 2006 exam.

In case you want to take some exams online