Pat Hawks

When Gravatar has no image on file for a user, this plugin takes over and searches for a Facebook, Twitter, or Gmail profile picture to use in it’s place.

Better Avatars

Replace empty Gravatars with profile images from Facebook, Twitter, or Gmail

ttodua

Puvox Software

Allow users to login with Google/Microsoft/Apple accounts. Lightweight, no bloatware packages included. 
Useful for sites that need a quick way for their users to sign-in.
<h4>Available Options</h4>
See all available options and their description on plugin’s settings page. Here are some of them: 
* Show/Hide the “Sign In with” button on the login form 
* If a user is not already registered, during sign-in an account can be created for that email address (aliases are not allowed by default) 
* If a user is already logged in to target social provider, they will be automatically redirected without much fuss 
* Restrict users to be coming from only specific domain(s) 
* Connect existing user accounts. 
* WP-CLI available! See <code>/src/includes/class-wp-cli.php</code> header for supported list. 
* One redirect-back link <code>https://YOURDOMAIN.TLD/_AUTH_RESPONSE_SIWE_</code> for all providers.
<h4>Programmatic access</h4>
Public functions: 
* <code>siwe_authenticate_user($code, $state, $error = null)</code> 
* <code>siwe_get_auth_url()</code> 
* <code>siwe_get_buttons()</code>
Hooks: 
* dozens of hooks, look into any source file to find out specific part

Sign In With Socials (Google, Apple, Microsoft)

initial version works as expected

Adds functionality "Sign in with" Google/Microsoft/Apple (beta version)

Better Avatars vs Sign In With Socials (Google, Apple, Microsoft)