What is the difference between Gnome KDE XFCE and LXDE?

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Tags

1. #unity
2. #appearance
3. #options
4. #requires
5. #resource
6. #system
7. #ubuntu
8. #polished
9. #point
10. #while
11. #hungry
12. #click
13. #candy
14. #gnome
15. #resources
16. #other