BigchainDB is a Python library for database implementation and management with blockchain technology. BigchainDB allows you to create distributed databases with blockchain features such as decentralized control, immutability and digital asset transfer.
It can be read on their website:
BigchainDB allows developers and enterprise to deploy blockchain proof-of-concepts, platforms and applications with a blockchain database, supporting a wide range of industries and use cases.
Among its features :
Distributed under Apache-v2.0 license.
For more information visit their website.
Repository in GitHub.