tmatsuur

<p>Normally, the dropdown menu of the posts filter is a single selection. If you install this plug-in, dropdown menu of “single selection” will change to “multiple choice”.<br />
For example, if you select some of the categories, you will be able to view the <code>post</code> belonging to any of them in the post list page.</p>
<h4>Some features:</h4>
<ul>
<li>Change each pull-down menu on the post list page from single selection to multiple selection.</li>
<li>Sort the post data by the last modified date and time.</li>
<li>Tags and author filters will be added to allow you to narrow down your search.</li>
</ul>
<h4>Support</h4>
<ul>
<li>Japanese – https://elearn.jp/wpman/column/posts-filter-multiselect.html</li>
</ul>
<h4>Translators</h4>
<ul>
<li>Japanese(ja) – <a href="https://12net.jp/" rel="nofollow ugc">Takenori Matsuura</a></li>
<li>Svenska(sv_SE) – Downloadable</li>
</ul>
<p>You can send your own language pack to me.</p>
<p>Please contact to me.</p>
<ul>
<li>https://12net.jp/ (ja)</li>
<li>email to takenori.matsuura[at]gmail.com</li>
<li>@tmatsuur on X(twitter).</li>
</ul>
<h4>Contributors</h4>
<ul>
<li><a href="https://12net.jp/" rel="nofollow ugc">Takenori Matsuura</a></li>
</ul>
<h3>Notice</h3>
<ul>
<li>This plugin uses <code>jQuery UI MultiSelect Widget</code> under WordPress 5.5, and uses its own script for WordPress 5.5 and later.<br />
link: https://github.com/ehynds/jquery-ui-multiselect-widget<br />
Special thanks to Eric Hynds.</li>
</ul>
<h3>Credits</h3>
<p>This plug-in is not guaranteed though the user of WordPress can freely use this plug-in free of charge regardless of the purpose.<br />
The author must acknowledge the thing that the operation guarantee and the support in this plug-in use are not done at all beforehand.</p>
<h3>Contact</h3>
<p>email to takenori.matsuura[at]gmail.com<br />
twitter @tmatsuur</p>


Posts filter multiselect

Dropdown menu in the posts filter of the single choice is changed to multi-select.

gqevu6bsiz

<ul>
<li>Dashboard</li>
<li>Display options tab</li>
<li>Output-meta site</li>
<li>Admin bar (Toolbar)</li>
<li>Admin menu (Side menu)</li>
<li>Management of meta boxes</li>
<li>Login screen</li>
<li>Other features.</li>
</ul>
<p>These to Customization is possible.</p>
<h3>日本語でのご説明</h3>
<p>このプラグインは、管理画面UIのカスタマイズをするプラグインです。<br />
「ダッシュボード」「オプションタブ」「サイトのメタタグ管理」「管理バー」「管理メニュー」「メタボックス」「ログイン画面」<br />
これらのカスタマイズを、このプラグインひとつで出来ます。</p>


WP Admin UI Customize

I've only just started using the plugin and have only just scrated the surface on one of it's many awesome functions, but it has me blown away with the ease of use and functionality! Hat's off to you!

Posts filter multiselect vs WP Admin UI Customize