Jan Boddez

Enable Fediverse icons in Jetpack’s Social Menu module. (Requires Jetpack, and may not be supported by all themes.)
<h3>Supported Platforms</h3>
This plugin currently provides icons for: 
– Diaspora 
– Friendica 
– GNU Social 
– Mastodon 
– Peertube 
– Pixelfed

Add Fediverse Icons to Jetpack

Adds Fediverse icons to Jetpack's Social Menu module.

overengineer

This WordPress plugin is super simple. It just adds something like this <code><link rel="me" href="https://your.mastodon.instance/@yourusername" /></code> to your website’s <code><head></code>.

Link Verification for Mastodon

An unofficial WordPress plugin to quickly verify a link on your Mastodon profile.

Add Fediverse Icons to Jetpack vs Link Verification for Mastodon