Apache AGE is a PostgreSQL extension that provides graph database functionality. AGE is an acronym for A Graph Extension, and is inspired by Bitnine’s fork of PostgreSQL 10, AgensGraph, which is a multi-model database.
Apache Pinot is a real-time distributed OLAP datastore purpose-built for low-latency, high-throughput analytics, and perfect for user-facing analytical workloads.
SeaTunnel is a very easy-to-use, ultra-high-performance, distributed data integration platform that supports real-time synchronization of massive data.
Apache XTable (incubating) is a cross-table converter for lakehouse table formats that facilitates interoperability across data processing systems and query engines.
Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.