Contact Information widget lets you add contact information to the sidebar, like address, phone number, a zip code etc.
Layer slider widget allows you to add a slider created with a Layer slider plugin to any of the website sidebars.
CMSMS Twitter Widget allows you to display your Twitter posts on your website in any of the sidebars.
You can display your Flickr uploads in a Flick widget in any of the sidebars. You can as well manage the number of images to be displayed.