Top 20 NuGet Packages

OASIS OTP authentication service integration component.
Common classes to extend controller functionality on API. Also provides support for paged results in OASP applications
Excalibur main extensions
This OAuth 2 is a simple login frame with integration of Facebook, Google, Windows Live,Paypal login function. Just get the user information, the user log in is integrated into application. Support setting server agent.
Client helper for OAuth 2.0 "Client Credentials" flow with JWT token assertion
OWIN Security Authentication for Strava
ASP.NET 4.x Resource Server components for consuming OAuth tokens genetrated by an Authorization Server based on OAuth.AspNet.AuthServer
Allows you to perform user authentication via DigitalOcean, Facebook, Foursquare, GitHub, Google, Instagram, LinkedIn, MailRu, Odnoklassniki, Salesforce, Twitter, VK (Vkontakte), Windows Live, Yandex just in two method calls.
Allows you to perform user authentication via DigitalOcean, Facebook, Foursquare, GitHub, Google, Instagram, LinkedIn, MailRu, Odnoklassniki, Salesforce, Twitter, VK (Vkontakte), Windows Live, Yandex,QQ,Weibo,Baidu,JD,Kaixin001,360,renren,taobao just in two method calls.
Small library for fetching and upadting oauth2 access tokens
Little fork of a https://github.com/titarenko/OAuth2 (https://www.nuget.org/packages/OAuth2/) lib to allow to the contributors to implements their own clients more flexible.
OAuth authentication for popular services. LinkedIn v2, GitHub, Facebook v3.3, Google v2
OAuth2Xamarin is a library for adding OAuth2 Three Legged and Two Legged functionality to your application.
An OAuth controller that handles ROPC grant type authorization obtaining and auto token refreshing
A simple lightweight Neural network library, suitable for education and enthusiasts. Currently in development and not finished yet, please look forward for updates.