Top 20 NuGet geo Packages

BruTile is a C# library for GIS tile services such as those of Bing maps and OpenStreetMap
Google Places, Maps, Roads, Search and Translate. Requests and Responses are complete with Google api documentation and references.
A Geospatial Library for .NET - a .NET port of spatial4j
Provides an IANA time zone identifier from latitude and longitude coordinates.
Extensions to VelocityDB for efficient LINQ index/BTree queries, AzureSession file API usage with Microsoft Azure, import/export to/from CSV and JSON, Sync, GeoHash, Compressed Bitmap and RTree.
Extensions for BruTile that require the full .Net Framework
High performance and availability, scalable and very flexible pure .NET database. Using VelocityDB saves time and money for all software requiring reliable, high performance data persistence. Any .NET object can be efficiently persisted and retrieved within ACID transactional scope. The use of Veloc...
.Net types for the GeoJSON RFC to be used with Json.Net
Geospatial search for the Lucene.NET full-text search engine library from The Apache Software Foundation. Documentation: https://lucenenet.apache.org/docs/4.8.0-beta00016/api/spatial/Lucene.Net.Spatial.html This package is part of the Lucene.NET project: https://www.nuget.org/packages/Lucene.Net/4...
Extensions for BruTile that require the full .Net Framework
F# wrapper library for Akka.NET with geo-replicated distributed data support (CRDT)
Stars is a set of services for working with Spatio Temporal Catalog such as STAC but not only
GMap.NET Windows Forms, Presentation & Avalonia is an excellent open source, powerful, free and cross-platform .NET control. Allows the use of routing, geocoding, directions and maps from Google, Yahoo!, Bing, OpenStreetMap, ArcGIS, Pergo, SigPac, Yendux, Mapy.cz, Maps.lt, iKarte.lv, NearMap, HereMa...
Google Maps Web Services API wrapper for .NET
GMap.NET Windows Forms, Presentation & Avalonia is an excellent open source, powerful, free and cross-platform .NET control. Allows the use of routing, geocoding, directions and maps from Google, Yahoo!, Bing, OpenStreetMap, ArcGIS, Pergo, SigPac, Yendux, Mapy.cz, Maps.lt, iKarte.lv, NearMap, HereMa...
Provides a easy-to-use interface for quering data in CEPAberto (http://www.cepaberto.com) API. Needs a API key (free after registration) to work. Find postal code, geocoordinates and city information about a postal code or a latitude/longitude data
Plugin Manager Highly optimised GeoIp plugin
Plugin Manager Highly optimised localization plugin
Mapsui - Library for mapping
A Geospatial Library for .NET - port of Spatial4j. Spatial4n extensions for NetTopologySuite.