Top 20 NuGet Packages

Based on great PivotalTracker FluentAPI library. Ported to PCL and switched supoprted API version from v3 to v5. Not all features are complete, so it's in alpha release. This is by far the only PivotalTracker API NuGet package maintained in 2015.
A collection of helpers and controls for .NET, WPF and Silverlight.
Package Description
Pokémon C# Class Library
Adds placeholder image generation capabilities for MVC. Includes Placeholder Image Widget that integrates placeholder images provided by https://placeholder.com/.
Easy Place Picker Control
Package Description
Libset for agile software development
Libset for agile software development
Platform.NET A cross-platform library of useful classes and extensions for C# and .NET.
Cross Platform Api
The Platformus.Barebone extension component.
The Platformus.Designers extension component.
The Platformus.FileManager extension component.
The Platformus.Forms extension component.