Top 20 NuGet oauth2 Packages

Simplest possible oauth2 implementation for google. Define GoogleClientId, GoogleClientSecret and GoogleCallbackUrl in appsettings.
ICHub
EntityFramework persistence layer for IdentityServer4
Handler for ACS-emitted OAuth2 Bearer tokens.
LunaTechSoftware.OAuth2.DriveV3
Package Description
Distributed caching library for IdentityServer4 using a distributed redis-cache.
EntityFramework extensions for the administration of the IdentityServer4 and Asp.Net Core Identity