Top 20 NuGet rest Packages

AutomaticSharp Class Library
A programming library which generates Quantone Data Service REST calls, and returns the results in usable objects. Makes looking for music metadata easier. Works with Albums, Recordings and Artists. You need to sign up for a Quantone Data Service key: https://developer.quantonemusic.com/signup.
Helper method library with convenient methods to assist with creating more specific web API SDKs.
Query parameter binding for ASP.NET WebAPI
Provides a sample class for consuming HTTP REST web services, including calling GET, POST, PUT and DELETE operations. It hides the complexity behind serializiing and deserializing entities/models and creating HTTP requests.
A *SIGNED* open source C# helper library for communication with the API of FactuurSturen.nl. It's a Portable Class Library (.NET 4.0, Windows Phone 8.1, Windows Phone Silverlight 8 and Windows 8.x).
JsonHTTP Helper developed by Design Pattern Ltd
Simple JIRA API c# library with example
Asp.NET Web API client generator for TypeScript files
An extensible base for implementing clients to PostgREST REST API servers.
This package provides an easy to use, declarative way of performing REST calls.
AutomaticSharp Auth Class Library
The official .NET wrapper for the Foursquare API
The C++ REST SDK built specifically for Luminix' use. NOT AN OFFICIAL BUILD.
Core framework - contains core attributes, interfaces etc.
Core framework - T4 scripts and base classes required for creation of model and request classes.
Core framework - T4 scripts and base classes required for creation of model and request classes.
Core framework - contains base classes and T4 scripts for code generation.
SirenDotNet is a library of Types for representing the hypermedia format Siren by Kevin Swiber.