SKSDEV

Allow PHP Execute Run PHP code inserted into WordPress posts and pages and Text Widget 
also you can add php code in your post or page title section.
The PHP code runs as the page is sent to the browser. Output of the PHP code is published 
 directly onto the post , page or widget section where the PHP code is located. 
you can be activated without any fear.
Examples of use:
<ul>
<li>Use the php code on your page, post ,default text widget ,page title or post title
</li>
</ul>

Allow PHP Execute

Executes PHP code on WordPress post ,page and on default Text Widget

ersatzpole

<ul>
<li>This plugin generates a shortcode to dynamically display a horizontal jquery timeline of posts in your page/post.</li>
<li>Displays an excerpt of each post under the date shown above. </li>
<li>Five different display methods to choose from on options page.</li>
<li>Option to choose if the timeline begins at the oldest or newest post.</li>
<li>Timeline will fit smaller screen-widths on refresh or page load if on small-screen device.</li>
<li>See the ‘other notes’ tab for shortcode instructions.</li>
<li>The plugin works on every theme I have tried it with and is compatible with the latest version of WordPress.</li>
</ul>
<h3>How to use</h3>
Put this shortcode in your post or pages
[ml_timeline] The default shortcode will display all posts.
category_name=”Your-category-slug”
[ml_timeline category_name=”Your-category-slug”] Will display posts from a specific category or categories. Separate category slugs by commas.

Horizontal Timeline Shortcode

This plugin displays a horizontal timeline of posts in your page/post.

Allow PHP Execute vs Horizontal Timeline Shortcode