https://github.com/dgraph-io/dgraph https://github.com/dgraph-io/dgraph is worth a look. Although it can be distributed, setting it up is trivial enough to be

https://github.com/dgraph-io/dgraph https://github.com/dgraph-io/dgraph is worth a look. Although it can be distributed, setting it up is trivial enough to be appealing in single machine configurations.