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 .NET standard library that is designed to assist with geographic coordinate conversions, formatting and location based celestial calculations.
PostGIS plugin for Npgsql, allowing mapping of PostGIS types to the legacy types (e.g. PostgisPoint).
PostGIS plugin for Npgsql, allowing raw byte access to PostGIS ypes.
A WKT/WKB/EWKT/EWKB parser and serializer.
Gives you controls on world map for your applications
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.
A geospatial library for .NET
UI for Droid.Geography library
A geospatial library for .NET
Allows you to use SQL Server spatial types on a machine without SQL Server installed. Enables Entity Framework spatial types to be used (DbGeography and DbGeometry).
RavenDB Client Integration for Geo
GeoJSON and WKT JsonConverters for RavenDB and DotSpatial.
GeoJSON and WKT JsonConverters for RavenDB and Geo.
GeoJSON and WKT JsonConverters for RavenDB and NetTopologySuite. WARNING: Can not be used with Raven.Client.Embedded without assembly binding redirect.
Portable light-weight geometry/geography library
Utilities for working with geographical coordinate systems.
Epicycle .NET geodesy library. Includes: 2D and 3D LLA geo-point, WGS84/ECEF/ENU conversions, simple KML serialization. * Details & release notes: https://github.com/open-epicycle/Epicycle.Geodesy-cs/blob/ver-0.1.4.0/README.md * Sources: https://github.com/open-epicycle/Epicycle.Geodesy-cs/tree/ver...
Appson Common libraries for .NET is a set of utilities and extensions that are used frequently in different projects.
Gives you controls on world map for your applications