Are there php libraries that allow you to tie user authentication on the site through social. networks?

Question

PHP

It is necessary to enter the site of users by type habrahabr, up to TM ID . I went in and clicked on the Google or VK button and everything happens automatically (this is for the client). And I would like some kind of library, please.
PHP Implementation!

Answer 1

ulogin || Loginza

Answer 2

you would at least specify the language of the library implementation ... and so there are millions of them.