Sorcel Beta - Token-gate your website in 1-click
Paribus - Find out for free if online stores owe you a refund!
Lolli - Earn bitcoin when you shop online
OpenSea - Ebay for cryptogoods. Buy and sell items on the blockchain.
Earny.co - Win prizes on Amazon purchases
Courtyard.io - Tokenize, trade, and collect real world assets onchain