Autumn is a distributed key/value storage whose keys and values could be arbitrary bytes. The key's length range from 1 to 512 bytes. And the value's size is between 1 byte and 32MB. Autumn's architecture is based on the paper of Windows Azure Storage
See the github wiki for more explanation.
Start with example usage here: https://github.com/journeymidnight/autumn/tree/master/contrib
Apache 2.0 License