Glidel 3.0 - is a system extension that extends the Finder's drag-and-drop abilities within System 7. You can select any icon currently visible, either on your Desktop or in an open folder, and drag it to: The Open, Print, Get Info, Sharing..., Duplicate, Make Alias, Put Away options (and Reveal Original starting with system 7.5) on the File menu; Any application or folder in the Apple menu, including those accessible via a third-party hierarchical menu utility such as BeHierarchic, NowMenus, HAM, or OtherMenus; Any currently running application, via the Application menu on the right-hand side of the menu bar. Glidel operates with any version of System 7.
However, some problems are known to occur with Finder 7.1.1 as delivered on certain Powerbooks.