scribu

This plugin adds a dropdown with all the plugin author names. When you select an author, only those plugins remain visible.
Links: <a href="http://scribu.net" rel="nofollow ugc">Author’s Site</a>

Filter Plugins

Allows you to quickly filter plugins by author in the admin.

Meks

Main purpose of Meks Quick Plugin Disabler is to quickly find out if any recent issue you are having on your website is related to the one of currently active plugins.
It is made for developers, techical support engineers, as well as for regular WordPress users. Sometimes, usually after updating your plugins, themes or WordPress installation, strange issues may appear and mess the things up. This plugin provides a really neat way to check the problem.
<h3>Benefits</h3>
<ul>
<li>Huge time saver when debugging websites with lots of plugins</li>
<li>Neat solution instead of forced plugin deactivation via FTP (i.e. changing the plugins folder name)</li>
</ul>
Meks Quick Plugin Disabler is created by <a href="https://mekshq.com" rel="nofollow ugc">Meks</a>

Meks Quick Plugin Disabler

Nice and very useful plugin. It goes to my bookmark for sure. :)

Nice and useful plugin

Temporarily disable (and restore) all currently active plugins with a single click

Filter Plugins vs Meks Quick Plugin Disabler