Well you could register RadDock in your pages toolbox (in Administration -> Settings -> Advanced -> Toolboxes -> Toolboxes -> PageControls -> Sections -> RadControls - check Enabled, and then add RadDock to the list as well).
Then you can drag a RadDock component on a page, set its properties and start implementing your page personalization.
For more information check the RadDock examples:
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items