Most of the cloud-computing providers support Open Source NoSQL databases. Some of these databases are:
- Apache CouchDB: It is a document based NoSQL database from Apache Open Source. It is compatible with Couch Replication Protocol. It can communicate in native JSON and can store binary data very well.
- HBase: It is a NoSQL database for use with Hadoop based software. It is also available as Open Source from Apache. It is a scalable and distributed Big Data database.
- MongoDB: It is an open source database system that offers a flexible data model that can be used to store various kinds of data. It provides high performance and always-on user experience.