Within the portal, especially the portlet Sharing with the portlet ID
133, you can share as many portlets as you want. All portlets will have the tab Sharing at More | Configuration. As shown in the following screenshot, you can share any portlet (for example, Sign In) with any website: Facebook, Google Gadget, Netvibes, and Friends.
It's possible to use any portlet in any website, including these built-in scripts with static HTML pages. For example, to share the application Sign In with any website, just copy the following code, paste it into your web page, and this application will show up.