%X We present a GUI-based tool supporting the stochastic process algebra PEPA with modules for performance evaluation through Markovian steady-state analysis, fluid flow analysis, and stochastic simulation. %L eprints2565 %D 2007 %A Mirco Tribastone %R 10.1109/QEST.2007.34 %B Proceedings of the 4th International Conference on the Quantitative Evaluation of Systems. QEST 2007 %T The PEPA Plug-in Project %P 53-54 %I IEEE %O Quantitative Evaluation of Systems, held in Edinburgh (UK), 17-19 September 2007