Mate

Mate Desktop: Change Wallpaper Every N Minutes
Change Mate Caja Default Folder View
Mate Desktop: Different Wallpaper on Multiple Monitors (HydraPaper)
Mate Desktop: Change to Dark Theme
Mate Desktop: Move Start Menu Launcher From Top to Bottom
Mate Desktop: Opened Windows Not Shown in Panel
Mate Desktop: How to Move Icon on Panel
Install Mate Desktop on Lubuntu 20.04