ScalaSTM — Library-Based Software Transactional Memory for ScalaWelcome Welcome from the creators of Scala STM. We’ve built a lightweight software transactional memory for Scala, inspired by the STMs in Haskell and Clojure while taking advantage of Scala’s power and performance. ScalaSTM is a single JAR with no dependencies, and includes An API that supports multiple STM implementations A reference implementation based on CCSTM Scalable concurrent sets and map
http://www.codecommit.com/blog/scala/software-transactional-memory-in-scala
akka module for The Play! Framework - implicit.ly
