OptiWater was created by Elad Salomons
optiUnits is a freeware tool that will allow the user to convert an EPANet model from one set of units to a different one.
FireFlow is a Freeware tool that will calculate the available flow at all network junctions while a minimal pressure is kept at demand junctions. FireFlow works in “Steady state” mode and in an “Extended Period Simulation” mode.
optiEDS is a water security event detection system.
optiGA is an ActiveX control (OCX) for the implementation of Genetic Algorithms (GA). No matter what is the nature of your optimization problem might be, optiGA is a generic control that will perform the genetic run for you.