Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

Replicate your Key Value Store across your network, with consistency, persistance and performance.

An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://wiki.hyperledger.org/display/besu

🚀 Open-source Ethereum consensus client written in Java

Control thread affinity for Java

Distributed Fault-Tolerant File System

Automatic instrumentation for 3rd-party libraries in Java applications with OpenTracing.

Apache Tuweni is a set of libraries and other tools to aid development of blockchain and other decentralized software in Java and other JVM languages. It includes a low-level bytes library, seriali…

High-performance Contract ABI and RLP for Ethereum

Java integration library for Ethereum blockchain

Apache Nifi Examples by http://www.nifi.rocks

The Keyko Web3 agent in charge of fetching information from a blockchain networks

Command line interface for headlong

JSON encoder for AVRO that skips null values

Besu Redis key value store plugin