For me, Racket will always be the language used to create the best programming pun of all times:
> Write your next Ethereum Contract in Pyramid Scheme
> I create Pyramid: A dialect of the Scheme programming language that targets the Ethereum Virtual Machine(EVM). Pyramid Scheme is implemented using the appropriately-named Racket.
http://www.michaelburge.us/2017/11/28/write-your-next-ethere...