The Qubell Python client library is written in Python. The Qubell allows developers access to the Qubell via dev (non-stable) API. The Qubell API allows for self-healing and self-updating features in applications.
On the Amazon cloud you could create many options for running databases in the cloud. A brief look at "Running databases on AWS" suggests comprehensive cloud as a database service resourcesoffered by Amazon. While Amazon RDS offers you the choice of MySQL, Oracle or SQL Server, Amazon DynamoDB offers you NoSQL storage while Amazon SimpleDB offers schemaless database.