Paribus - Find out for free if online stores owe you a refund!
Uselio - Get hundreds of targeted leads & emails in one click ๐
Lolli - Earn bitcoin when you shop online
TravelTab - Chrome extension to discover your next destination
Slice Watch - Get an email when an item you've added drops in price ๐ธ
Last Call cc - A marketplace to find local last-minute deals ๐