Top 20 NuGet geography Packages

Google Places, Maps, Roads, Search and Translate. Requests and Responses are complete with Google api documentation and references.
A simple library designed to assist with geographic coordinate conversions, formatting and location based solar and lunar information.
PostGIS plugin for Npgsql, allowing mapping of PostGIS types to the legacy types (e.g. PostgisPoint).
I-Synergy Framework Geography for .Net Standard 2.0 and .Net 5.0
Free FireWall native Geo-country code API with limited accuracy. The Package adds functionality to NuGet package Walter.Web.Firewall More information on how to use this Add-On is available in this manual https://www.asp-waf.com/download/ASP-WAF-FireWall-Getting-Started.pdf as well ...
CoordinateSharp magnetic data extensions.
PostGIS plugin for Npgsql, allowing raw byte access to PostGIS ypes.
A WKT/WKB/EWKT/EWKB parser and serializer.
This package contains a SpatialTrace that enables geometry tracing within the code, and a visualizer to review traces, and debugger visualizers for SqlGeometry and SqlGeography types.
An implementation of a latitude/longitude point coordinate with methods for calculating distance and bearing.
An object model for the GML 3.3 standard providing strongly typed classes that can be serialized/deserializsed to XML.
An object model for the GML 3.2.1 standard providing strongly typed classes that can be serialized/deserializsed to XML.
An object model for the GML 3.1.1 standard providing strongly typed classes that can be serialized/deserializsed to XML.
An object model for the GML 3.1.0 standard providing strongly typed classes that can be serialized/deserializsed to XML.
An object model for the GML 3.0.1 standard providing strongly typed classes that can be serialized/deserializsed to XML.
An object model for the GML 3.0.0 standard providing strongly typed classes that can be serialized/deserializsed to XML.
An object model for the GML 2.1 standard providing strongly typed classes that can be serialized/deserializsed to XML.
Gives you controls on world map for your applications
GeoJSON and WKT JsonConverters for RavenDB and DotSpatial.
GeoJSON and WKT JsonConverters for RavenDB and Geo.