Memory Efficient Serialization Library

Spark SQL is Apache Spark's module for working with structured data based on DataFrames.

The core Apache Kafka server and client libraries for building distributed streaming platforms.

An off-heap reference implementation for Arrow columnar data format.

Generated Java files from the IPC Flatbuffer definitions.

Apache Kafka

A library to extract model metadata and associated files from LiteRT models.

Reader for the Vortex columnar file format. Zero-copy memory-mapped reads via the Java FFM API (Java 25+), no JNI, no sun.misc.Unsafe.

An extension integrating Barrage with Deephaven's Table Model

Naksha library, core parts of Naksha-Hub.

Writer for the Vortex columnar file format. Produces compressed columnar files readable by any Vortex implementation.