Top 20 NuGet functional Packages

FSharp.Core redistributables from Visual F# Tools version 10.4 For F# 4.6 Supported Platforms: .NET Framework 4.5+ (net45) netstandard1.6 (netstandard1.6) netstandard2.0 (netstandard2.0) Commit has...
Option types for C# with LINQ support and rich fluent syntax for many popular uses: var maybeOne = "one".ToMaybe(); Maybe<string> maybeAnother; var maybeBoth = from one in maybeOne from another in maybeAnother select one + another; maybeBoth.Match( both => Console.WriteLine("...
This library uses and abuses the features of C# 6 and 7 to provide a functional 'Base class library', that, if you squint, can look like extensions to the language itself.
Helper library for LanguageExt.Core that facilitates conversion between F# native types like Option, Map, List, etc to .NET and Language Ext types.
A native functional ASP.NET Core web framework for F# developers.
Optional is a robust option/maybe type for C#.
Parser combinators library based on Haskell Parsec. This is part of the LanguageExt functional base class library and requires LanguageExt.Core
CSharpFunctionalExtensions - functional extensions for C#.
echo-process Actor library component that works with LanguageExt.Core: An 'Erlang like' process system (actors) that can optionally persist messages and state to Redis (note you can use it without Redis for in-app messaging). The process system additionally supports Rx streams of messages and state ...
Razor view engine support for the Giraffe web framework.
Javascript actor library that works with LanguageExt.Core and Echo.Process: A library that uses and abuses the features of C# 6 to provide a functional 'Base class library', that, if you squint, can look like extensions to the language itself. It also includes an 'Erlang like' process system (actors...
Actor library component that works with LanguageExt.Core and Echo.Process: A library that uses and abuses the features of C# 6 to provide a functional 'Base class library', that, if you squint, can look like extensions to the language itself. It also includes an 'Erlang like' process system (actors)...
Support for Reactive Extensions overloads for various types in the LanguageExt.Core
WebSocket client support (via Owin) for the Echo.Process system.
An F# code library for pure functional programming... and much more!
Monadic JSON serialization/deserialization library for F#
An implementation of the Tcl scripting language.
FreakingAwesome.Data - C# Functional Result and Maybe types with lots of extensions
.NET library that provide mainly functional features for C#. This means concept of Option (Monad), Result and ValueObject. Supported platforms: - .NET Standard 1.0+ - .NET Core 1.0+ - .NET Framework 2.0+ Supports Source Link
A fast and simple Sikuli wrapper for .Net