An sbt-based solidity / scala development environment, and general command-line power tool, for Ethereum.
JSON RPC client for Bitcoin, Ethereum and Omni
A Spark datasource for the HadoopCryptoLedger library
generate scala code from solidity contract
UniCherryGarden: universal “data gardening” solution for Ethereum blockchain data
Hadoop Crypto Ledger - Analyzing CryptoLedgers, such as Bitcoin Blockchain, on Big Data platforms, such as Hadoop/Spark/Flink/Hive