Mysterious launching soon page for upcoming WordPress + Kirby theme shop ‘Experimental Themes’. Nice touch with the random column order on load and unique newsletter signup form.
This website has unfortunately been redesigned or gone offline, so I have removed the direct link to it. The screenshot below hopefully preserved enough of the design but if you are really keen to inspect further, try this Archive.org link. FYI: the site was first featured on 28 August 2015.