Winlog Lite is simple and flexible real time SCADA/HMI software package for the supervision of industrial and civil plants. An integrated development environment provides different tools (Gate Builder, Template Builder, Code Builder) for the easy and intuitive creation of multilanguage applications. Communication with most available devices (PLCs, controllers, motor drives, data acquisition modules, etc.) is ensured by an extensive library of drivers; special functions can be developed and integrated directly by the user; export functions allow recorded data to be accessed from main software packages (Excel, Access, etc.). With Winlog Lite it is possible to set up a distributed architecture based on Intranet/Internet and to use the fix and mobile (GSM) telephone network to communicate with remote devices or to send SMS.