A must-see if you want to extend Yo Frankie!, Chris Plush (blengine) made this tutorial explaining how to create groups, and linking them into new files, in the way we work during Apricot. Using the assets included on the DVD and available for download as well.
Download the original video (1024×768px) at vimeo, link is provided on the vimeo site (registered users only), if you already have it, feel free to upload it somewhere and share the link with us.
Videotutorial: Library Linking