PriceCute - Keep up with your competition's pricing on Amazon
CouponScout - Get notified when your discount codes leak
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
LenderKit - LenderKit is an advanced level crowdfunding solution that allows you to create and run your online investment business quickly.
Pricy - Amazon price watch
Offices for Startups - Rent, sublet and sell office spaces for startups companies. Leading marketplace for commercial real estates in the world, for renting, buying or selling.