Terradue.OpenSearch is a library targeting .NET 4.5 and above that provides an easy way to perform OpenSearch query from a class or an URL to multiple and custom types of results (Atom, Rdf...)
Initially developed to provide an easy way to manage Geometry objects with serialization and deserialization functions and transformation functions from/to GeoJson, it also supports GML, georss and Well Known Text (WKT)
Terradue.OpenSearch.GeoJson is a library targeting .NET 4.0 and above that provides an extension to Terradue.OpenSearch to query from a class or an URL from/to GeoJson format