leanderlindahl

This plugin will create an authorbox widget that you can place in a sidebar. The widget displays the users gravatar, biographical info and icons linking to Facebook, Twitter, LinkedIn and Google Plus.
Edit the users profile page and provide the necessary information. The social media links should be full URL:s, i e 
http://www.facebook.com/joe-smith 
http://www.twitter.com/joe-smith

Social Author Box

Creates an "Author Box" Widget with the author's picture, bio and social media links.

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.

Social Author Box vs RS Author Info Box