If you use Mozilla’s

Firefox browser, chances are you know about all the zillions of “add-ons” they offer, which you can use to tailor the browser to your online needs, from real-time weather reports to customized searches. Now Firefox has teamed with Ebay, creating an add-on that informs you—also in real-time—about your current bids,  items being sold, and most importantly, when you’ve been outbid. Never blow a coveted auction again, say for a certain Walt Disney lunch box from our cherished childhood. Interested?