Looking for plugin: Floating panel for sharing

I’m looking for the plugin for that is used in Mashable and wpbeginner that allows the facebook share count and twitter count display in a floating panel beside the blog. Anybody know what it is?

https://mashable.com/2010/02/24/google-italy-executives-guilty/

https://www.wpbeginner.com/wp-tutorials/how-to-add-content-and-completely-manipulate-your-wordpress-rss-feeds/