A fully asynchronous, non-blocking, thread-safe, high-performance HBase client.
A shim for using Cassandra as a backend for OpenTSDB. Not to be used as a general Cassandra client.
An implementation of AsyncHBase but on top of Google's Cloud Bigtable service
A GWT Theme for OpenTSDB's built in UI generated from http://works.sen-sei.in/gtg/