Mohammed Qutubuddin Nasir

A super‑simple plugin to put the site into maintenance/under‑construction mode with a countdown timer. Configure the maintenance message, logo, and end date/time from the settings page. One‑click toggle, no bloat.
Features: 
One‑click maintenance toggle. 
Countdown timer with end date/time. 
Custom logo and message. 
Logged‑in users bypass. 
Lightweight, no bloat.

Easy Maintenance Timer

Enable maintenance mode with a customizable countdown, logo, and message—simple on/off control.

Themeisle

Hardeep Asrani

WPShout

Uriahs Victor

rodicaelena

Advanced CSS Editor is a lightweight plugin that lets you write different CSS code for each device (desktop, tablets, and mobile phones) right from the Live Customizer, letting you can see the outcome in real time.
So, pick a device, write your custom CSS code, and watch the results while you’re editing.
Features:
<ul>
<li>Possibility to add different custom CSS based on the type of deviced</li>
<li>Experience live all the changes via Appearance -> Customize</li>
<li>Minify your CSS to optimize your site</li>
<li>Custom CSS for Phone</li>
<li>Custom CSS for Tablet</li>
<li>Custom CSS for Desktop</li>
<li>Custom CSS for Global purpose</li>
</ul>
This plugin is maintained and supported by Themeisle, check out some of the other <a href="http://themeisle.com/wordpress-plugins/" rel="nofollow ugc">WordPress plugins</a> and <a href="http://themeisle.com/wordpress-themes/free/" rel="nofollow ugc">free themes</a> we’ve developed.

Advanced CSS Editor

Advanced CSS Editor is a lightweight plugin that lets you write different CSS code for each device (desktop, tablets, and mobile phones) right from th …

Easy Maintenance Timer vs Advanced CSS Editor