Top 20 NuGet esri Packages

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Bootstrap Map JS is a simple framework for building responsive mapping applications with the ArcGIS API for JavaScript and Bootstrap (ver 3.x). With just a few lines of css and js you can build a rich web-mobile application that will work on any device.
Common library for calling ArcGIS web services.
Contains a number of extension methods to make working with ArcGIS COM objects a little easier.
A simple .NET assembly that provides an object-relational mapping abstraction layer for geodatabase feature classes and tables. It converts features and rows into a (lazy) sequence of strongly-typed objects. *Requires ArcGIS Desktop, Engine or Server 10.0, 10.1, 10.2, 10.3, 10.4, 10.5, 10.6, 10.7, ...
Provides a ease of use replacement for google geocoding using the Geocoding-net project by chadley
A simple .NET assembly that provides an abstraction layer for common Raster GIS operations. *Requires ArcGIS Desktop, Engine or Server 10.0, 10.1, 10.2, 10.3, 10.4, 10.5 or 10.6 with Spatial Analyst. A GUI tool is available here: http://jshirota.github.com/Earthworm/ORMappingDepl...
Security Headers Samples - for ASP.Net Core. Several samples of CspFrames to target resource sources.
USGS ArcGIS ESRI interop library for Vector Web Edit.
Library of common ArcObjects functions
formats geometries into formats that can be easily digested by the esri javascript api
You can access easyly Esri REST service. (.Net Core 2.1)
Extends Xamarin.Forms ArcGIS Runtime SDK for .NET
Volcano Esri Mapping project