Compass alternatives for AI agents.

Apache Flink

The official home of the Presto distributed SQL query engine for big data

Apache Hive

Apache Calcite

Apache Ignite

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

Free universal database tool and SQL client

MyBatis SQL mapper framework for Java

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Apache Beam is a unified programming model for Batch and Streaming data processing.

Flyway by Redgate • Database Migrations Made Easy.

Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.

Database Subsetting and Relational Data Browsing Tool.

Apache Spark - A unified analytics engine for large-scale data processing

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.