Maximized - Player is lollypop
Custom launcher items - Made with menulibre
Themes
My version of the Adapta shell theme includes modified padding, panel colors, and the "custom icon" shown. Copy /user/share/themes/Adapta to ~/.themes/Adapta. Edit ~/.themes/Adapta/gnome-shell/gnome-shell.css, paste this in.
Extensions
My version of Word Clock is modified to not be obnoxious. Edit ~/.local/share/gnome-shell/extensions/[email protected]/extension.js, paste this in.