Top 20 NuGet sd Packages

This library offers additional support beyond core for HL7's FHIR standard (http://hl7.org/fhir). It contains functionality to working with FHIR's specification (meta)data such as profiles, profile-based validation and publication
Classes to help with creating a .NET application.
A ribbon-like toolbar control for use in Silverlight apps.
Testing NuGet package
Collection of classes to help with creating an ASP.NET MVC website.
Classes to help with creating an ASP.NET MVC3 application.
Classes to help working with entities in an ASP.NET MVC4 applications.
Classes to help integrate OAuth in an ASP.NET MVC3 application.
Classes to help testing ASP.NET MVC3 applications.
Classes to help with creating a .NET application using entities.
Classes to help integrate OAuth.
Classes to help integrate Sphinx.
Classes to help with testing a .NET application using entities.
A library of statistics algorithms for numeric arrays.Including Sort,Mean,Median,Mode,StandardDeviation, Variance, Paercentile, (1st,2nd,3rd Quartile),ZScore,InterquartileRange