Supabase - An open source Firebase alternative
Apache Doris - Apache Doris is an open-source real-time data warehouse for big data analytics.
Apache Cassandra - The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance.
ClickHouse - ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real time.
Patroni - A Template for PostgreSQL HA with ZooKeeper, Etcd, or Consul
Apache Hive - Apache Hive data warehouse software facilitates querying and managing large datasets residing in distributed storage.