Opporty - Service marketplace for small businesses on the blockchain
RabbitMQ - RabbitMQ is an open source message broker software.
Bitcoin4Photos - Zero fee marketplace to buy & sell stock photos with Bitcoin
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
dBid - Turn unused stuff into Bitcoin
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.