cureos 

Shim expands the ability to create Portable Class Libraries from .NET legacy code by providing reduced or dummy implementations of .NET Framework classes that are not represented in PCL.

This is a fork with minor changes from the original FJCore library at https://code.google.com/p/fjcore That library seems to be stagnant.

Shim.Drawing is a portability package providing a minimal subset of System.Drawing, that enables using the imaging processing functionality of AForge.NET and Accord.NET Frameworks in mobile applications.... More information

Portable AForge Core contains the core types for the AForge.NET Framework on mobile and tablet devices.

Portable AForge Math provides scientific computing functionality to the AForge.NET Framework on mobile and tablet devices.

Portable AForge Imaging provides image processing functionality to the AForge.NET Framework on mobile and tablet devices.

Portable Class Library for decoding and encoding JPEG2000 images from Windows Store, Windows Phone 7, Silverlight 4 and .NET (WPF and Windows Forms) applications.

Portable Accord Core contains the core types for the Accord.NET Framework on mobile and tablet devices.

Portable Accord Math contains scientific computing functionality in the Accord.NET Framework on mobile and tablet devices.

Portable Accord Statistics contains statistical distributions and algorithms of the Accord.NET Framework on mobile and tablet devices.

Portable Accord Machine Learning contains machine learning algorithms of the Accord.NET Framework for mobile and tablet devices.

Portable AForge Vision provides computer vision functionality to the AForge.NET Framework on mobile and tablet devices.

Portable Accord Imaging contains image matching and stitching of the Accord.NET Framework for mobile and tablet devices.

Portable AForge Genetic provides genetic programming functionality to the AForge.NET Framework on mobile and tablet devices.

Portable AForge Imaging Formats provides image format support to the AForge.NET Framework on mobile and tablet devices.

Portable AForge Neuro provides neural networks functionality to the AForge.NET Framework on mobile and tablet devices.

Portable AForge Fuzzy provides fuzzy logic functionality to the AForge.NET Framework on mobile and tablet devices.

Portable AForge Machine Learning contains machine learning functionality for the AForge.NET Framework on mobile and tablet devices.

Portable Accord Vision contains face detection algorithms of the Accord.NET Framework for mobile and tablet devices.

Portable Accord IO contains file and data parsers for the Accord.NET Framework on mobile and tablet devices.