Apache Kafka - A distributed event streaming platform

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

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

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

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

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 …

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

Yahoo! Cloud Serving Benchmark

Apache Calcite

Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.

Automated testing to find logic and performance bugs in database systems

PySonar2: a semantic indexer for Python with interprocedual type inference

Hopsworks - Data-Intensive AI platform with a Feature Store

An efficient storage and compute engine for both on-prem and cloud-native data analytics.

Mirror of Apache AsterixDB