[audioheavy]

This is a great list - adding two more that cover Calvin (vs Spanner, Cassandra, Dynamo etc.):

http://dslam.cs.umd.edu/calvin/ https://www.cs.umd.edu/~abadi/papers/calvin-sigmod12.pdf

Disclaimer: I work with Fauna, a distributed serverless/edge DB with a design inspired by Calvin. - Luis