= !OverSim P2P Simulator = !OverSim is an open-source overlay network simulation framework for the [http://www.omnetpp.org/ OMNeT++/OMNEST] simulation environment. The simulator contains several models for structured (e.g. Chord) and unstructured (e.g. GIA) peer-to-peer protocols. !OverSim is developed at the [http://www.tm.uka.de/itm/index.php?lang=en Institute of Telematics], Universität Karlsruhe (TH) within the scope of the [http://www.scalenet.de ScaleNet] project funded by the [http://www.bmbf.de/en/index.php German Federal Ministry of Education and Research]. The simulator is actively developed and open to contributions. If you have any questions regarding !OverSim, please send an email to the MailingList. '''Visit us at [http://www.cebit.de CeBIT 2007] in hall 9, stand A40 for a live demonstration of !OverSim! ''' After CeBIT 2007 there will be a new release of !OverSim, which will feature new overlay protocols and the connection of !OverSim to real-world networks. {{{ #!html