Originally Posted by
WhyFi
Use any RSS feed extension for your browser of choice. I use "RSS Feed Reader" extension for Chrome. Install it. Go to CL and search desired parameters. Hit the Feed Reader button on the tool bar and confirm that you'd like to follow the search result feed. A little number will pop up on the Feed Reader button whenever you get a new match. You can track a bunch of searches simultaneously.
Originally Posted by
3alarmer
...this does sound like a really dangerous thing to do, though.

It can be, but it'll also show you how quickly the really good deals can get snapped up from under you. Even with a 15 minute refresh, I still get beat on really desirable stuff (well, particularly if the seller is one of those "honorable" CL sellers that gives responders dibs).