RabbitMQ - RabbitMQ is an open source message broker software.
Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
CB Insights - CB Insights is a company database for the venture capital and corporate development community.
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.
Owler - Owler is a crowdsourced data model allowing users to follow, track, and research companies.