Andreas Hecht

Easy to use “About me” profile widget with several settings, which is using your Author Bio, Description and Author Gravatar. You can also link to your “About me” page.
Gravatar can have alignment right, left and none. See Screenshots for more information. The Gravatar can have four different sizes: 45, 65, 85 and 125px.
Alignment none plus Gravatar 125px will center the Gravatar and makes him round. CSS is tested on Twenty Sixteen, Twenty Fifteen, Twenty Fourteen and some other Themes.

AH About Widget

Easy to use "About me" profile widget with several settings, which is using your Author Bio, Description and Author Gravatar.

RS WP THEMES

RS Author Info Box is a functional WordPress plugin designed to easily display professional author profiles within your website’s sidebar or widget-ready areas. This simple tool empowers website administrators to build trust and connect with readers by giving a face and brief introduction to the content creators.
Key features include: 
* Display author name and professional title. 
* Include a short biographical description. 
* Upload an author profile picture and banner image seamlessly via the WordPress media library. 
* Add common social media profiles (Facebook, Twitter, Instagram, LinkedIn, Pinterest, Goodreads, Wattpad). 
* Option to hide the widget conditionally to suit your theme layouts.
Lightweight and flexible, it simply requires adding the widget to your targeted widget area and configuring the straightforward form.

RS Author Info Box

A simple and lightweight widget to display an author's name, profile image, short description, and social media links in any sidebar or widget area.

AH About Widget vs RS Author Info Box