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robertogreco : invisiblehand   1

InvisibleHand
"InvisibleHand Add-on Always Gets You the Lowest Price

InvisibleHand shows a discreet notification when the product you're browsing can be bought for a lower price elsewhere. It gives you a link directly to the product page at the competing retailer."

[via: http://scudmissile.tumblr.com/post/956734600/my-new-favorite-browser-extension ]
extensions  comparison  ecommerce  firefox  safari  chrome  browser  amazon  addons  extension  prices  pricing  shopping  shop  plugins  price  money  online  invisiblehand  browsers 
august 2010 by robertogreco

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