Lee Willis

Always shows the admin bar if the user has previously logged in to the site. 
Non logged in users will see the bar in the normal place, complete with a login link.
Note: This plugin is no longer supported. The plugin is available for forking and contribution over on <a href="https://github.com/ademti-software/always-show-admin-bar/" rel="nofollow ugc">GitHub</a>.

Always Show Admin Bar

I had to debug a website and the premium theme was hidding the admin bar which I wanted to use for Debug Bar and Theme Template Debugger.

This plugin solve this issue !

Very useful !

Always shows the admin bar if the user has previously logged in to the site.

BogdanFix

This plugin lets you capture emails from your WP comment form, WP registration form, WooCommerce checkout form, pages built with Gutenberg and Divi Builder.
You can: 
* add subscribe checkbox to any of these forms 
* make it pre-checked 
* make subscription implicit (hidden checkbox)
Also you can easily export your WordPress users and/or WooCommerce customers to one of your lists in just 3 clicks, literally.
All you need to start using this plugin is your SendFox API key (aka “Personal Access Token”).
SendFox website, title and logo are owned by <a href="https://sumo.com/?utm_source=sf4wp&utm_medium=web&utm_campaign=wpplugindesc" rel="nofollow ugc">Sumo Group, Inc.</a>

WP SendFox

Capture emails and add them to your SendFox list via comments, registration, WooCommerce checkout, Gutenberg page or Divi Builder page.

Always Show Admin Bar vs WP SendFox