Particle Electron - Cellular IoT development board with a simple data plan
RabbitMQ - RabbitMQ is an open source message broker software.
Stampd - A document blockchain stamping service
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
Headspin - Test your mobile app on different global cell networks
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.