Isogeo 

Library that allows the use OGC standards in .NET applications.

Library that makes GeoSik interoperable with SharpMap spatial types.

Library that makes GeoSik interoperable with Sql Server 2008 R2 spatial types.

Library that makes GeoSik interoperable with Proj.NET projections.

Library that makes GeoSik interoperable with OSGeo FDO spatial types.

Library that makes the implementation of standard OGC Web Services easier.

Library that makes GeoSik interoperable with DotSpatial projections.

Library that makes GeoSik interoperable with Sql Server 2012 spatial types.