OpenBazaar is an open source project developing a protocol for e-commerce transactions in a fully decentralized marketplace. It uses the cryptocurrency bitcoin and was inspired by a hackathon project called DarkMarket.
License: Open Source
Openbazaar is a decentralized platform that fosters anonymity and cryptocurrency transactions, making it appealing for privacy-conscious users. In contrast, ThinkGeek focuses on geek culture merchandise with a user-friendly shopping experience but lacks the decentralization and privacy features of Openbazaar.