Top 20 NuGet routing Packages

Itinero.Geo - A bridge between Itinero and Geo.
Library to read shapefiles and use them for routing.
Framework for enabling time-series data processing services including hosted input, action and output adapter implementations.
Itinero.IO.Osm - OpenStreetMap IO.
Itinero - Routing for .NET.
ASP.NET Core middleware for routing requests to application logic and for generating links. Commonly used types: Microsoft.AspNetCore.Routing.Route Microsoft.AspNetCore.Routing.RouteCollection
Carter is a library that allows Nancy-esque routing for use with ASP.Net Core.
ASP.NET Core abstractions for routing requests to application logic and for generating links. Commonly used types: Microsoft.AspNetCore.Routing.IRouter Microsoft.AspNetCore.Routing.RouteData This package was built from the source code at https://github.com/aspnet/Routing/tree/3d828221a19d91907c52c2...
AttributeRouting for ASP.NET Web API lets you specify routes using attributes on your API controllers and actions.
Core functionality for AttributeRouting Web API packages.
Allows to route a SQS message to a specific endpoint on the Worker instead of having a single endpoint handling all the messages.
RouteMagic is a library of useful Routing helpers. See http://haacked.com/archive/2011/01/30/introducing-routemagic.aspx for more information.
Use Routable with the Kestrel HTTP server
Use Routable with simple model-view support
Add JSON support to your Routable project
Provides a Component to implement a SMTP Router. A SMTP Router is an object that will receive SMTP messages and forward it to another SMTP, based on certain routing rules.
Quest core library
Routable is a simple, easy to use, request routing library. It is platform agnostic and designed to easily integrate with whatever platform you prefer.
A package containing .NET Framework specific components to use in conjunction with the SMTPRouter package. With this package you can use the App.Config file to configure your SMTP Router.
.NET implementation of a General Transit Feed Specification (GTFS) feed parser. (see https://developers.google.com/transit/gtfs/reference).