http://toastytech.com/guis/ndw.html
that provided, even on Windows 3.1/3.11 roughly the same UI of the Mac OS of the time, very similar, for some aspects, to the later Windows 9x one.
PC Tools for Windows was another lternative shell. Finicky and prone to crashes, but better UI design than the Norton Desktop.
Windows 95 obsoleted them both.
https://en.wikipedia.org/wiki/TabWorks
http://www.supervinx.com/OnlineMuseum/Compaq/Contura/Aero%20...
http://toastytech.com/guis/ndw.html
that provided, even on Windows 3.1/3.11 roughly the same UI of the Mac OS of the time, very similar, for some aspects, to the later Windows 9x one.