CaptCrunch

BruTile - GIS tiling library
CuttingEdge.Logging
Deep Zoom for WPF
DotNetZip Library
GeoUtility Library
GMap.NET - Great Maps for Windows Forms & Presentation
Mapsui - Library for mapping
MapWindow 4
NLog - Advanced .NET Logging
Proj.Net
SharpMap - Geospatial Application Framework for the CLR
SharpVectors - SVG# Reloaded
VideoRendererElement
Windows Input Simulator (C# SendInput Wrapper - Simulate Keyboard and Mouse)
Windows Presentation Foundation Pixel Shader Effects Library
WPF Extensions
WPF Localization Extension