Web pattern library, style and technical reference
A call to action widget can, as the name suggests, be used to call out an important link in the sidebar.
An events widget can be added to your sidebar to display upto 5 event items that match your specified category/type.
A Facebook widget can be used in your sidebar to display the posts from a specific public Facebook page, the posts can be display as a test-only list, or in a carousel that will also display any relevant images attached to the displayed posts.
A feature widget can be used in your sidebar to promote a specific page, alternatively you can add a feature carousel that will display upto 5 pages.
A highlight widget can be used in your sidebar to promote a specific page, alternatively you can add a highlight carousel that will display upto 5 pages.
A LinkedIn widget can be added your sidebar to promote and direct users to a LinkedIn page or profile.
A news widget can be added to you sidebar to display upto 5 news items that match your specified category/type.
A Twitter widget can be used in your sidebar to display the posts from a specific public Twitter account.