<-- Why are there so many, songs about rainbows, and what's on the oooother side
ability to unzip files without having to use the CLI every time.
There's a few programs on Aminet which act as GUIs. These could be useful for you
But. Towards the end of Amiga Format, a new program was released called X-Arc ( http://www.vapor.com/xarc/
) which was very much like WinZip. It's not free, but it was pretty good (although I've always used the command line)