Lobotomizing GNOME
But I'll be honest: GNOME is huge and kind of bloated, and it's hard to disable various unwanted components. GNOME Shell is amazing, but a lot of the other components of GNOME are simply unwanted. This is what turns a lot of power users away from GNOME, which I think is a shame given all of the other amazing things about GNOME. While you won't find these instructions in the GNOME manuals, if you know what you're doing modern GNOME releases make it very easy to lobotomize a lot of the unneeded and unwanted features.