@mercime

Based on Monster Widget, this plugin consolidates all bbPress core widgets into a single widget enabling theme developers to create multiple instances with ease. It has been created to save time during theme development and review by minimizing the steps needed to populate a sidebar with widgets. This widget is not designed for use in production.
bbPress widgets included:
<ul>
<li>Log in</li>
<li>Forum Views</li>
<li>Forum Search form</li>
<li>Forums</li>
<li>Forum Topics</li>
<li>Forum Statistics</li>
<li>Forum Replies</li>
</ul>

bbPress Monster Widget

Provides a quick and easy method of adding all bbPress core widgets to a sidebar for testing purposes.

Matt Cohen

Matty Theme QuickSwitch makes it easy to activate a theme without needing to visit the “Appearance -> Themes” screen in the WordPress admin.
A new menu in the WordPress Toolbar lists all themes currently available on your website, with quick links to activate each individually.
Theme QuickSwitch is particularly useful when developing or debugging WordPress themes, as it saves time in getting you to the place you need to be.

Matty Theme QuickSwitch

Quickly switch between themes via a menu in the WordPress Toolbar.

bbPress Monster Widget vs Matty Theme QuickSwitch