Top 20 NuGet oauth2 Packages

Entity Framework-based persistence layer for IdentityServer3,with MySql
CloudFoundry Connector for ASP.NET Core and OAuth Services
Secure Token Service, IdentityBase web interface
Secure Token Service, IdentityBase web interface
REST API Client Builder for easy api calling from .NET
Linq To DB persistence layer for IdentityServer4
OAuth 2.0 authentication provider that wraps OpenIdConnect.Server up into an easier-to-use package.
Linq To DB persistence layer for IdentityServer4
Trimble Identity ASP.NET Core security middleware.
"Thinktecture IdentityServer v3 - Entity Framework" is an Entity Framework-based persistence layer for Thinktecture IdentityServer v3
EntityFramework persistence layer for IdentityServer4
腾讯社区开放平台(http://opensns.qq.com/).NET SDK!此SDK采用的开源协议New BSD 协议,所以你可以任意使用此SDK包库文件,包括你的商业程序。通过“QQ登录”,用户能使用QQ帐号一键登录接入网站,大大降低了用户注册、登录的门槛,借助庞大的QQ用户群,给第三方网站带来更多新用户。已登录用户还可以将在第三方网站发布、分享的信息即时同步到QQ空间,使网站内容通过好友关系得到进一步的传播,从而提升网站的访问量和用户数。
Free and Open Source fork of ServiceStack V3 Adds OAuth2 Providers for use in NServiceKit Web and REST Services. Includes built-in support for Google and LinkedIn OAuth2 providers. More Info on Auth Providers: https://github.com/NServiceKit/NServiceKit/wik...
Aerogear windows oauth2 SDK
IdentityServer3 - Cache.Redis is a library that includes the implementation for client, scope, and user stores using Redis as distribuited cache system.
Plugin for adding Telerik Sitefinity Identity Provider capabilities to IdentityServer3
Entity Framework-based persistence layer for Sitefinity Relying parties on IdentityServer3
OAuth 2.0 server middleware for ASP.NET Core.
Provides an OAuth2 Client for authenticating with GitHub. Hooks into ASP.NET MVC 4 via DotNetOpenAuth. A Fork of GitHubOAuth2Client by jbubriski that adds additional features.
Datalayer for IdentityBase.Public