Social Sign In module will add the possibility to login in to you ExpressionEngine site via your favorite Social Media site.
Currently support Google, Facebook, Twitter and LinkedIn. But many more to come
No email support
Handle providers where the email cannot be fetched. The module will add a step to get the email from the user.
No difficult tags, just simple tags to place the buttons.
The module comes with a couple of options to customize the proces of login just as you want.