Top 20 NuGet option Packages

Implementation of option type holding a value or representing a none.

Implementation of an OptionType in GraphQL.

The option type in C# is used when an actual value might not exist for a named value or variable. An option has an underlying type and can hold a value of that type, or it might not have a value

The Command Line Parser Library offers to CLR applications a clean and concise API for manipulating command line arguments and related tasks.

Flexible option parsing library for command-line parmaeters.

Optional is a robust option/maybe type for C#.

Useful extensions for LanguageExt with AspNetCore

An option monad, similar to 'Option' in F#\Scala or 'Maybe' in Haskell.

Render HTML attributes with select list options.

Serialization library for Maybee and Newtonsoft JSON.

Functions and types for C# adopted from FP e.g. Option, Choice

Some usage samples to help you get the hang of the Maybe<> type and associated extension methods which are available in the CallMeMaybe library.

Command line arguments parser. See https://github.com/dimaaan/NOpt

Provides a set of types that provide null safety and functional chaining, to enable a functional-like programming style in C#.

Lightweight and Composable CLI Argument Parser for all modern .Net platforms

F# types ModelBinder for Nancy.

Provides a type to represent the lack of a value. The behaviour is comparable to using nullable reference types with forced null checks before dereferencing. The package also provides a set of extension methods to enable a fluent functional pattern using Map and Filter.

ASP.NET MVC 6 Extensions Library provides addtional tag helpers and utility for simplify ASP.NET 5 web application development.

Adds functional programming aspects using functions like Some, None, Ok, Error

Library for simple user-supplied argument handling.