GadgetsStateToggler adds a button with dropdown to the left side page tools for fast turning on/off the specified gadgets.
Installation
Configuration
After adding the import, you need to configure your buttons. Add your buttons above your import script.
nkch_gst_gadgets = [{
name: "ModernProfile", // Title of the gadget from MediaWiki:Gadgets-definition; required
title: "Modern Profile", // Name of the gadget in dropdown
description: "Modern Profile for user page" // Description of the gadget on hover
}, {
name: "RCM",
title: "Recent Changes Modern",
description: "Customized Recent Changes"
}];
Text above can be found here (edit)