Justin Tadlock

Hybrid Hook is a plugin that allows end users the ability to tap into the <a href="https://wordpress.org/extend/themes/hybrid" title="Hybrid WordPress theme framework" rel="ugc">Hybrid theme’s</a> extensive hook selection by providing a user interface in the WordPress admin for adding custom content.
You must be using at least version 0.9 of the <a href="https://wordpress.org/extend/themes/hybrid" title="Hybrid theme" rel="ugc">Hybrid theme</a> for this plugin to work. It will also not work with any other themes.
Features:
<ul>
<li>Ability to add custom HTML nearly anywhere on your site.</li>
<li>Use shortcodes to quickly add content.</li>
<li>Allows the input of JavaScript.</li>
<li>User can select the priority the code will run.</li>
<li>Can execute PHP code if the option is selected.</li>
</ul>

Hybrid Hook

Allows the addition of HTML, shortcodes, PHP, and/or JavaScript to the Hybrid theme's hooks from the WordPress admin.

karimmughal

This plugin allows you to create custom URLs for ur pages, for your WordPress blog. This Plugin Adds .php, html, .xml etc SIGNATURE Extension to Your Pages Like http://www.yoursitename.com/yourpage.php,.html,xml any signature. WARNING: FIRST DEACTIVATE THE OTHER EXTENSION PAGES PLUGIN. Just Activate The Plugin And Setting The Pages Through Setting->Dot html,php,xml etc pages.
<h3>Powered By</h3>
KSM (http://ksmughal.com)

Dot html,php,xml etc pages

Dot html,php,xml etc pages This plugin create any format of pages.

Hybrid Hook vs Dot html,php,xml etc pages