Just in case you don't think Haskell is being used for anything but academics then check out the Commercial Users of Functional Programming site. They have an annual conference as well.

Purely functional programming is a brilliant idea with a misleading name. When people talk about “purely functional programming”, they mean Haskell or something like Haskell. But that’s not ...

But no. Functional programming isn’t what it isn’t. Functional programmers aren’t ascetics. Haskell is not a “bondage and discipline” language. (If I’m into both, it’s just a ...

LISP was the first functional programming language, followed by Erlang, Scheme, Haskell, OCaml, Scala, Clojure, F# and others. Advertisement THIS DEFINITION IS FOR PERSONAL USE ONLY.

For example, JavaScript, Lua, and Perl 6 are scripting languages that support functional programming; C++ 11, C# 3+, and Rust are C-like languages that support functional programming; and MATLAB ...

Haskell isn't about to take over the world, but functional programming is slowly making its presence felt. Programmers can be a tribal bunch. Systems programmers see themselves as a breed apart ...

Listing 4 is a fine example of functional programming in that it allows for the clean definition of exactly what is required for mapping a route and handling requests and responses — although ...

In truth, functional programmers seem to be doing very well. They seem to be over-represented in the top finishers in programming competitions. Their code tremendously terse, and often scarily ...