AndromedaTM1Sharp

ClickHouse? is a real-time analytics database management system

DuckDB is an analytical in-process SQL database management system

QuestDB is a high performance, open-source, time-series database

Apache Doris is an easy-to-use, high performance and unified analytics database.

????, ????????? & ??. Modern alternative to Snowflake. Cost-effective and simple for massive-scale analytics. https://databend.com

Apache DataFusion SQL Query Engine

Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.

HeavyDB (formerly OmniSciDB)

ByConity is an open source cloud data warehouse

Embeddable property graph database management system built for query speed and scalability. Implements Cypher.