Top 20 NuGet routing Packages

Define routes using regular expressions in ASP.NET MVC
Allows you to decorate your controllers with declarative route tags.
Get the shortest and declarative test code you use it!!
JavaScript URL routing for ASP.NET MVC. Allows you to use your ASP.NET MVC routes from JavaScript. Please refer to project site (http://dan.cx/projects/routejs) for more details, usage examples and sample code.
Common Web helpers
Power tools for the seasoned WebApi developer. Enjoy greater flexibility and control with routing conventions
.NET library for routing graph based process coordination
Hyprlinkr route dispatching based on Drum
Fluent Routing API for ASP.NET MVC 4
Fluent Routing API for ASP.NET MVC 5
Allows you to organize your API Controllers in different ASP.NET MVC areas handling controllers with the same name in different areas / namespaces.
Enables support for using attribute routing with Web API 2 in Sitecore 7.5 and Sitecore 8
Enables support for using attribute routing with Web API 2 in Sitecore 7.5 and Sitecore 8. This package implements the source in your project so you can modify it if needed.
A library for unit testing ASP.Net routing tables for WebForms
A feature toggle library with ASP.Net routing
libp2p routing
Various framework elements and components to help make the development of .Net Standard applications and ASP.Net Core MVC websites that much easier to deal with for the ASP.Net Core .Net cross-platform) environment. To see all assemblies in the framework, click the 'CoreXT' tag. Used by some other ...
Goal is to add functionality to .NET Mvc, with a small wrapper around weakly and dynamically typed, magic string based routing with a strongly and statically typed routing through generics and expressions.
OpenLR library for .NET.