Top 20 NuGet ASP.NET Packages

Responsive Images for ASP.NET MVC Applications. Works with static images, or images served via a controller (for example, via a database).
Bridge.NET support for the browser's debugging console
RadarCube control for ASP.NET Web Forms. Operates with multidimentional data. The control uses ADOMD client version 12 (MS SQL Server 2014 support). Evaluation version.
Authorization concepts from ASP.NET Core back-ported to ASP.NET 4.6 / MVC 5
Contains a collection of helpful types, filters and framework improvements to enable quick and easy development
Extension to Strathweb CacheOutput WebApi2 for Microsoft AppFabric Distributed Caching
This library provides a way to code C# in a way similar to how you're used to in Razor.Net. I't provides a way to embed views in libraries without having to embed your .cshtml files into your solution as an embedded resource which requires custom path providers and others libraries.
camm Integration Portal (based on camm Web-Manager) for Web Applications
Statically typed classes generated from various RDF Vocabularies or OWL Ontologies
Peshkov.Web.Config.Transform package description
An ASP.NET ViewEngine that uses javscript to render markup (for universal rendering).
DryIoc extension for ASP.NET SignalR
Identity entity classes for NHibernate implementation of ASP Net Identity.
Asp.NET Web API client generator for TypeScript files
ApiController.HttpProxy Forward HTTP calls in c# ApiControllers
Genesys Source Extension common-library .NET Framework extension methods and extra classes. Genesys Framework is a full-stack .NET solution that centralizes your business objects in one reusable solution.