SoapUI Extension Plugins
Extension plugins are installable modules that add functionality to SoapUI.
SoapUI is designed in a way that lets anyone to create SoapUI features and add them as Extension Plugins.
Extension plugins are stored in a folder named plugins in the .soapui folder inside your user folder. (For example in Windows:
C:\Users\soapuiuser\.soapuios\plugins). If several users want to use the same plugin in a composite project, they each need to install their own copy.