Apache Druid - Fast column-oriented distributed data store

Qrvey - Embedded Analytics built exclusively for SaaS applications.

ClickHouse - ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real time.

AnswerRocket - AnswerRocket is a search-powered analytics that makes it possible to get answers from business data by asking natural language questions.

MatrixOne - Hyperconverged cloud-edge native database. Contribute to matrixorigin/matrixone development by creating an account on GitHub.

Syndigo - Syndigo is an online management platform that provides access to the world’s biggest global content database of digital information.