RabbitMQ - RabbitMQ is an open source message broker software.
Live Coin Watch - The best real-time crypto price index with graphs & historical data for 1500+ coins including bitcoin, ethereum, & altcoins from major cryptocurrency exchanges.
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
CoinTracker - The most trusted cryptocurrency tax and portfolio manager
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.
Accointing - A crypto tax tool with a portfolio tracking platform