Sandesh

Lightweight Live Ajax Search plugin enables AJAX powered live search. Lightweight and provides a shortcode to display live search input box anywhere. You can place a shortcode wherever you want. Fully optimized and easy to use plugin.
<h3>How to use?</h3>
** Replace theme’s search form **
If you want to replace them’s search form, then it is a plug and play feature.
<ol>
<li>Go to Setings->Live Search</li>
<li>Enable Replace Theme’s Search Form option</li>
<li>Select the post types you want to allow for a search</li>
<li>Save it.</li>
</ol>
All instance of your theme’s search will replace with Live Ajax Search
** Use shortcode ** 
In some cases, if you do not want to replace theme’s search form, copy the shortcode and paste it anywhere you want. You have full flexibility on it.
<ol>
<li>Go to Setings->Live Search</li>
<li>Disable Replace Theme’s Search Form option</li>
<li>Select the post types you want to allow for a search</li>
<li>Save and Then Copy the shortcode and place it anywhere you want.</li>
</ol>

Lightweight Live Ajax Search

Live Ajax based search functionality. Lightweight and provides a shortcode to display live search input box anywhere.

Tahoe

Debrandify (formerly DeWordPressify) is a toolkit plugin that adds plenty of settings to customise and improve WordPress. You’ll be able to remove WordPress’ branding and replace it with your own as well as get rid of some of the bloat that comes built-in. Here’s the key features:
<ul>
<li>✨ Customise the WordPress dashboard and emails with your own branding instead of WordPress’, remove or replace WordPress logos and texts</li>
<li>🗑 Disable WordPress features such as comments, RSS feeds, emojis, REST API, WP Embeds and much more</li>
<li>🌐 Fully compatible with Multisite (control network options and per-site options at the same time)</li>
<li>🌎 Internationalised (available in French 🥖)</li>
<li>👀 High quality and lightweight with a solid user experience</li>
</ul>
Debrandify improves your WordPress experience by making it more minimal, cleaner and lighter.

Debrandify · Remove or Replace WordPress Branding

Remove WordPress branding and replace it with your own thanks to Debrandify.

Lightweight Live Ajax Search vs Debrandify · Remove or Replace WordPress Branding