At the very top we have the Tool Bar which can be easily customized.

Below are the Bookmark Bar, which can be used to bookmark any item on any page, and the Back Links, which shows you which page you are currently looking at.

At the lower-left corner of the Workspace are buttons for zooming in (+), zooming out (-), and shrinking the current Idea Page to fit nicely within the availabale space, and the Notifications indicator:

The main part of the screen is called the Workspace: this is where you can sketch out your projects, add documents, Web links, pictures, sticky notes, and labels:

The Sidebar lets you manage documents, share projects (even with people who are not Kerika users!), attach notes to items on pages, and share items across multiple projects, and restore items from the Page Trash, as shown below: