How to GNOME-SHELL MACOSX style
Fedora is a great operating system but look like noone care about the desktop theme so here how to give gnome a mac os style.
Install dconf-editor: yum install dconf-editor
navigate to org.gnome.desktop.session
modify session-name key from gnome to gnome-fallback
log out and log in to apply the new settings.
Install gnome-tweak-tool: yum install gnome-tweek-tool
Extract the maclion icon theme in ~/.icons
Extract the Adwaita Cupertino L theme in ~/.themes
Adwaita Cupertino L you can find it on gnome-look but in the one inside the archive i done some tweaks to it, color to the top pannel and new scrollbars.
Now apply the icons theme and the desktop theme from gnome-tweak-tool
yum install cairo-dock
now copy the folder cairodock-mactheme in ~/.config/cairo-dock/themes
apply the theme from cairodock config window.
To customize top panel to add/remove applets you can right click on it while pressing ALT key.
Here we go beautiful desktop ^^