Top 20 NuGet functor Packages

Function programming goodness: algebraic structures, Maybe, Either, Unit, State, Writer, Functor, Monad, Monoid, and more.
Temporality category to map function and values changing over the time
A core library to enable functional programming in C# Data Types: - Identity - Maybe - Result - Either - Validation - Reader - Writer - IO - State - Tagged - Union - Coyoneda - Yoneda - Continuation - Redux: Store, Reducer, Middleware and Action (e.g. Tagged) Prelude (Standard Library) - Syntactic...
Type class instance collection.
A set of extensions methods to help working with nullable types by implementing the Maybe monad on top of `T?`. Documentation: Release notes: Add new `Else()` extension.
F# version of Scala's ZIO Environment
Functional and collection extensions, basic algebraic data types influenced by FP
A small glimpse of functional programming for C#