Top 20 NuGet json Packages

44KB of Helpers: Http/Rest, Serialization/Deserialization, Extensions, IO, Email, Security and a light curl/wget like cli for windows users!
This package add a function that convert application/json data in application/x-www-form-urlencoded
RIAServices.Endpoints provides the Microsoft.ServiceModel.DomainServices.Hosting assembly, which serves the SOAP and JSON endpoints for Domain Services. The necessary web.config entries are added with this package as well.
JSON Toolkit is an easy to use and highly optimized library for handling JSON objects inside .NET. Its superior performance is way better than other similar libraries.
Very light, low foot-print, RPC server (Currently json-rpc only)
Ramone is a C# library that simplifies access to HTTP based Web APIs and REST services. It has a strong focus on REST and hypermedia and implements elements of the Uniform Interface as first class citizens of the API. Ramone has built-in support for serialization of simple objects as JSON, XML, URL...
HttpServiceClient is a very simple HTTP client class written in .NET to help you consume RESTful web services.
A feature-filled and friendly way to use localStorage and sessionStorage (JSON, namespacing, extensions, etc).
Fluent HttpWebClient, Http parser and Json parser.
A small collection of useful classes and extensions for bulk extraction of data from Azure Table Storage.
JSON Serializer and Deserializer library for the .NET Micro Framework.
Provides JSON serialization support using ServiceStack.Text.
Serialization library
Extensions for the Json.Net library.
Redistributable components for package 'jsoncpp'. This package should only be installed as a dependency. (This is not the package you are looking for).
Symbols for package 'jsoncpp'. This package should not likely be installed. (This is not the package you are looking for).
Annotate.js is a lightweight Javascript library that parses data annotations added to JSON objects. It is usable either standalone or within the Microsoft ASP.NET MVC framework.
Lambdastyle: A minimal JSON-to-any transformation language. As Lambdastyle is currently only a prototype, please expect that some things will not work. Also Lambdastyle can change and is open to suggestions. Live demo: http://lambdastyle.com.
Replaces Breeze's default "BreezeConfig" with a derived version that overrides the Json.Net serialization setting responsible for the $type name property of the JSON sent to the client. Turns the really nasty, long dynamic or anonymous type names into acceptabe shorter names such as...
Make Private The Configuration Data You Don't Want To Commit