Arduino OPC Server
![](https://www.st4makers.com/wp-content/uploads/2023/02/arduinoopcserver.jpg)
Arduino OPC Server is an OPC Server for the Arduino family boards that ables the communication with powerful SCADAS using OPC-DA technology
Visual IoT Studio
Visual IoT Studio is a free SCADA sofware that can be used to create great applications for your IoT projects.
![](https://www.st4makers.com/wp-content/uploads/2023/02/visual_iot_studio_screenshoot.jpg)
LMS Explorer
![LMS Explorer Splash](https://www.st4makers.com/wp-content/uploads/2023/02/lms-splash-1030x585.jpg)
LMS Explorer is an application for Moodle Administrators that uses API Rest to manage multiple Moodle instances in an easy way