Gremlin-Scala is a thin thin Scala wrapper for Gremlin, a graph DSL for traversing a number of graph databases including Neo4j, OrientDB, DEX, InfiniteGraph, Titan, Rexster graph server, and Sesame 2.0 compliant RDF stores.
https://github.com/mpollmeier/gremlin-scala
Note: I am biased as I'm the author ;)
