Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
Apache Druid: a high performance real-time analytics database.
Quarkus: Supersonic Subatomic Java.
General data-binding package for Jackson: works on streaming API (core) implementation(s)