Dedicated Pages: Old School Fansites | Conspiracy
- Custom GUIs
skins for stardock & other desktop programs. People went wild with this back in the XP days, you can still view old skins
blackbox skins collection
- Icon Archive
Many artstyles avalible
- macOS icons
Big Sur style icons in Mac (icns) format. I've used Inkscape to convert some to png and GIMP to convert to ico.
- Currently rainmeter skins are a popular way to customize the Windows desktop, however these tend to all have the same "clean" style, with functionality optimized for people who don't use many programs. I find these older screenshots more interesting, although most won't work anymore.
- Sea and Sky
Old educational website, one of the first I ever came across.