Top 20 NuGet http Packages

A cross-platform http request script library. Using this script library you can write very simple declarative scripts for performing http requests without all the boilerplate code normally required for this. You can even define your own classes and they will automatically get ser...
Asynchronous resource-oriented HTTP client
Node.Cs server core. Command line/service MVC/API Server based on couroutines compatible with MVC4 syntax and WebApi Syntax. The documentation can be found on http://www.kendar.org/?p=/dotnet/nodecs.
A feature flipping system for ASP.Net WebAPI.
Simulate HTTP server interactions with pre-configured responses.
.NET library for Yandex.Detector web service (http://api.yandex.ru/detector) that supplies information about capabilities of mobile devices based on provided HTTP headers.
SignalR extension to help retry connecting to server if initialization fails on startup. Also provides more convenient unit testing interface.
Library for working with network
Azure Caching integration library for CacheCow EntityTagStore
Http Signatures is an implementation of http://tools.ietf.org/html/draft-cavage-http-signatures-03 for .NET
LIME HTTP emulation layer.
Расширения для управляемой и быстрой выкачки контента из сети.
Progressive Download Library for WebApi 2
Configure your .NET application with C# config files. Config files are C# source files: intellisensed, refactorable, resharpered, syntax checked, compiled, type safe. Write real code with control structures and classes in config files. Include other config files and remote (HTTP) config snippets.
BoxViewClient is a thin http wrapper to interact with Box.com's View Api.
CoAP.NET is an implementation in C# providing CoAP-based services to .NET applications.
A fakes framework for restsharp
HttpCross Extensions (Cross Platform) Supported Platforms: - .NET Framework 4+ - Windows Store - Windows Phone 8+ - Silverlight 5 - Xamarin IOS/Android - PCL
Histrio extensions for location transparant remote communication using http
Microsoft .NET Micro Framework HTTP Service