MySQL - The world's most popular open source database
Minio - Minio is an open-source minimal cloud storage server.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Azure Blob Storage - Use Azure Blob Storage to store all kinds of files. Azure hot, cool, and archive storage is reliable cloud object storage for unstructured data
SQLite - SQLite Home Page
IBM Cloud Object Storage - IBM Cloud Object Storage is a platform that offers cost-effective and scalable cloud storage for unstructured data.