EventQL - The database for large-scale event analytics

https://www.the-paper-trail.org/post/2013-01-30-columnar-storage/

Hybrid Data Management, Integration & Analytics | Actian

Actian offers on premises and cloud data management solutions for seamless performance insights and outcomes learn how to activate your data today

ClickHouse DBMS

Click house is a fast open source column oriented database management system that allows generating analytical data reports in real time using sql queries

MonetDB

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Apache Parquet

VMware Tanzu Greenplum

Big Data Analytics On-Premises, in the Cloud, or on Hadoop | Vertica

Vertica provides a best in class unified analytics platform that will forever be independent from underlying infrastructure

Data Analytics Acceleration | SQream

S qream empowers organizations to analyze the full scope of their massive data accelerating sql queries and achieving critical insights

What is BigQuery? | Google Cloud

Cloud Data Warehouse – Amazon Redshift – Amazon Web Services

GitHub - shunfei/indexr: An open-source columnar data format designed for fast & realtime analytic with big data.

An open source columnar data format designed for fast amp realtime analytic with big data git hub shunfei indexr an open source columnar data format designed for fast amp realtime analytic

GitHub - cswinter/LocustDB: Massively parallel, high performance analytics database that will rapidly devour all of your data.

Massively parallel high performance analytics database that will rapidly devour all of your data git hub cswinter locust db massively parallel high performance analytics database that will ra