Updated info about the plugins (they are now called EJSApp), where to download them from, how to use them, etc. can be found in the next links:
Please note they are based on the use of EJS. Therefore, if you want to use them for embedding your virtual lab into Moodle, you will need to create the virtual lab in EJS.
I hope that gives you a good start point. If you need more help, do not hesitate to ask