Roaring bitmaps are compressed bitmaps (also called bitsets) which tend to outperform conventional compressed bitmaps such as WAH or Concise.

A table format for huge analytic datasets

SnappyData distributed data store and execution engine

A table format for huge analytic datasets

IoTDB: Core: Data Node (Server)

Apache Iceberg modified by Tencent blueking

Presto - Hive Connector

Library for efficient manipulation of contiguous mutable containers of primitive datatypes.

JFact is an OWL DL reasoner, based on FaCT++

Libpython Clj

Managed Ledger