Ismail

Does the same functionality as BuddyPress, emailing users who get mentioned in a bbPress topic or reply. The aim of this plugin is when to enable that feature when no BuddyPress is there. 
To do: – warn user about bbPress/BuddyPress presence

bbPress Mentions Email Notifications

Adds the @mentions to bbpress - really useful

Great plugin

Email bbPress topic/reply mentioned users, set custom email and some basic settings

Al-Mamun Talukder

This plugin allows you to display current username [Display Name] on wordpress menu navigation label or title attribute. Just use [current-username] shortcode. You can also use other shortcode on your navigation label and tittle attributes.

Current Username on Navigation Label

This plugin allows you to display current username (Display Name) on wordpress menu navigation label or title attribute.

bbPress Mentions Email Notifications vs Current Username on Navigation Label