A nice fork of xfwm4 that uses GTK 2. This would give you a nice retro desktop without GTK 3.
A nice fork of xfwm4 that uses GTK 2. This is very sleek and nice to use. A good retro-styled environment for work and play. There is a request on Github dating back to 2004 asking for icons in the file picker, but the useless Gnome developers have not implemented this as of Jul 2022.