EDIT 2015-08-04: Window resizing issue fixed.
EDIT 2015-11-01: Add more install tips. Modal dialog issue fixed.
EDIT 2016-01-17:
EDIT 2016-03-30: Nautilus (Gnome Files) settings.
EDIT 2016-04-21: Hint for terminal alternative to Gnome openweather extension.
EDIT 2016-07-12: Touchpad changes (synaptics/libinput). Gnome-photos still lacks functionality. gnome-system-tools dropped by upstream.
EDIT 2016-07-19: gnome-shell-extension-top-icons-plus (newly packaged)...