Top 20 NuGet rest Packages

Provides ServiceFabric service management (Fluent) capabilities for Microsoft Azure.
Provides Relay service management (Fluent) capabilities for Microsoft Azure.
Provides Logic service management (Fluent) capabilities for Microsoft Azure.
Provides Consumption service management (Fluent) capabilities for Microsoft Azure.
Provides Billing service management (Fluent) capabilities for Microsoft Azure.
An MVC Library to make ReST and Conneg and other things easy
.NET rest client helper for http web requests.
The GoGrid API SDK is a managed wrapper around GoGrid's REST API.
IronCow is a library wrapping the Remember The Milk REST API into an MVVM-friendly .NET API.
Code that gives you a simple starting point communicating with rest services.
Library that allows you to fluently call restful services from Silverlight 4.0.
Library that allows you to fluently call restful services from WP7.
Restful conventions for ASP .NET MVC
TakeIo.Essentials is a RESTful framework for ASP.NET MVC 3. TakeIo.Essentials supports Sinatra-like (from Ruby) routes, implements OPTIONS and HEAD methods in a reasonable way, adds syntax-sugar methods for returning OpenSocial (JSON/XML) single items and collections, decouples routing from controll...
A JSON-P HttpResponseHandler for WCF Web API.
Some Host Factories for use with WCF Web API to enable File Upload with different size limits.
Bit.ly service accessor
IromMQ service accessor
The Pseudo Live SDK is a clone of Live SDK, supports WPF, Windows.Forms, and Console Application.