Recently I have started working on a Nuget Package for providing a is a sleek and simple Wrapper library for providing simple access to Rest API, by hiding away the complexities of HTTPClient Class.Named EcSolvo.RestHelper it is particularly designed to work along with Xamarin PCL Projects
You can follow and contribute to the Nuget in Github : Link to GitHub Repository
Follow updates on Nuget : Link To Nuget
ByteLanguage.Net 