This release of Mobius is for Apache Spark 1.6.2 and other Spark 1.6.* versions. Key features of this release include C#-based REPL functionality and socket usage optimizations between JVM and CLR when transferring data. Improvements to Mobius support in Linux and several bug fixes are also included. This release also includes examples for writing driver programs in F#. Mobius is released under the MIT license.