Use a third-party CSS or JS Framework, a self-hosted service like a CRM, or a third-party service with the site.
About Instafeedjs
A configurable client for the icon cdn cdnicon.net.
This module provides a field and util functions to output icons pulled in from a link located on cdnicon.net
This module configure your drupal site to use public CDNJS libraries.
Telldus Live!
Integrates SideComments.js with your website - perfect for site feedback, prototype review(s) or other ideas where normal comme
This module creates a checkbox on the user page which allows them to opt out of most emails sent from the site.