Raster Handler for ERDAS Imagine to MapInfo 

Allows to display and register rasters of ERDAS Imagine (*.IMG files) in MapInfo. Georeferenced *.IMG images will be displayed directly in MapInfo Professional, MapX, and MapXtreme environments. For free: img2tab utility, Erdasreg.mbx.
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Map Suite - Winforms Edition 

Map Suite Winforms Edition is a powerful set of user controls enabling you to build compelling mapping applications. Leveraging Microsoft?s .NET framework, our APIs incorporate the latest technology to deliver intuitive streamlined interfaces.
spatially aware map suite winforms map suite map control map component map map ocx map object gis vb.net map shape files map tools royalty free esri