Ingmar Baumgart has announced OverSim release 20121206. You can download OverSim-20121206 from the download area of oversim.org.
These are the changes since the 20101103 release:
- Compatible with OMNeT++ 4.2.2 and gcc 4.7
- Complete rewrite of Pastry and Bamboo using OverSim's RPC interface
- SimpleUnderlay: added optional tx queue for the destination access router (parameter enableAccessRouterTxQueue)
- InetUnderlay now depends on unmodified INET-20111118
- Many other bugfixes and enhancements (take a look at doc/ChangeLog)