Socialite is an OAuth2 Authentication tool. It is inspired by laravel/socialite, you can easily use it without Laravel.
A Collection of Providers for Laravel Socialite
Social OAuth Authentication for Laravel 5. drivers: facebook, github, google, linkedin, weibo, qq, wechat and douban
Mollie API client wrapper for Laravel & Mollie Connect provider for Laravel Socialite
Easily add new or override built-in Laravel Socialite providers
A Laravel 5 package for OAuth Social Login/Register implementation using Laravel socialite and (optionally) AdminLTE Laravel package
Odnoklassniki OAuth2 Provider for Laravel Socialite
MailRu OAuth2 Provider for Laravel Socialite