InvisibleHand
Are you planning on gifting someone a trip this holiday season or traveling somewhere yourself? If so, the InvisibleHand browser extension can help you find the lowest prices on rental cars, hotels, and flights. It even takes it a step further and does the work of finding coupons and deals from online retailers. Traveling is expensive, especially during the holidays, so you can rest assured knowing you got the best deal available when you start using InvisibleHand.