So i was looking through an old Neowin article and came across a google tab someone made for msn messenger. i decided to look at the link in wayback machine and it was just a google website designed to fit into the tab screen. So i randomly decided to visit the website and see if it was still running and i came across THIS:
you can visit it here but DO NOT TELL GOOGLE PLEASE
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woah, this is impressive as well! how didn’t i know about this? 
Google’s language IME pages too
As well as Google Code Archive, which shares similar UI
I’m pretty sure google code archive is left as is intentionally