A widget is a stand-alone application that can be embedded into a website by anyone who has the ability to update pages on that site.
Widgets usually allow users to add dynamic content to their pages. A common example of a web widget is the Google Maps widget.
If you are the editor of a website you may give your visitors the ability to find appropriate Climage Change intiaitves using the Knowledge Navigator widget. All you need to do is to copy and paste the embed code into your web page.