We have launched our Patreon page, if you feel so inclined come support us at https://www.patreon.com/lambdacast

C# Maybe(and lots more)
https://github.com/louthy/language-ext

Immutable Collections API 
https://msdn.microsoft.com/en-us/library/mt452182(v=vs.111).aspx

Elm Language
http://elm-lang.org/

PureScript Language
http://www.purescript.org/

11: Aaron's C# Story

LambdaCast is a podcast about functional programming for working developers. Our focus is to describe concepts using clear everyday language without watering anything down. If you've ever been curious about FP but were turned off by the jargon or unfamiliar concepts, this is the place to be.

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Music is "Lively Lumpsucker" by Kevin MacLeod (incompetech.com)
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Icon is a modification of "Communicator" by Juan Pablo Bravo (https://thenounproject.com/term/communicator/47500/)
Licensed under Creative Commons: By Attribution 3.0 License