Top 20 NuGet oauth Packages

OmniCX API Authentication contains the authentication filters for the client applications consuming the OmniCX APIs.
Veracity authentication library for applications based on ASP.NET Framework
Package for integration with Skybrud.Social and the Umbraco 8 backoffice.
This package contains the runtime assemblies for ASP.NET Web Pages. ASP.NET Web Pages and the new Razor syntax provide a fast, terse, clean and lightweight way to combine server code with HTML to create dynamic web content.
The core assemblies for the Sentinel OAuth Provider. Use this if you want to develop an extension.
Components for Credit Card and Electronic Check (ACH) processing via major Internet gateways. Rock-solid E-Commerce components trusted by developers world-wide.
Components enabling secure authentication and authorization based on popular standards such as OAuth, OpenId, OTP, SSH, RADIUS, Kerberos, and LDAP through simple, easy-to-use, and intuitive APIs.
A cross-platform API for authenticating users and storing their accounts.
ASP.NET Core security middleware enabling Baidu authentication.
MongoDB persistence layer for IdentityServer4
ASP.NET Core security middleware enabling Yammer authentication.
ASP.NET Core security middleware enabling WordPress authentication.
ASP.NET Core security middleware enabling Weibo authentication.
ASP.NET Core security middleware enabling Visual Studio Online authentication.
ASP.NET Core security middleware enabling Vimeo authentication.
ASP.NET Core security middleware enabling Untappd authentication.
ASP.NET Core security middleware enabling Spotify authentication.
ASP.NET Core security middleware enabling SoundCloud authentication.
ASP.NET Core security middleware enabling Onshape authentication.
ASP.NET Core security middleware enabling MYOB authentication.