gaim

A Cloud Storage Programming Interface - Store everything
ArcBruTile - Tile Services in ArcGIS Desktop
BruTile - GIS tiling library
DoddleReport
DotNetNuke® Reports
FlickrNet API Library
FlickrNet Sample Programs
Flurr - A .NET API Library
GeoAPI.NET
GMap.NET
GMap.NET - Great Maps for Windows Forms & Presentation
HtmlTextbox for Windows.Forms
Mapsui - Library for mapping
MapWindow 6 Desktop GIS
NPOI
Redmine Reports
SharpMap - Geospatial Application Framework for the CLR
SkyDrive .Net API Client
ThreadManager in C# with ThreadPool
TumbleDeck