filmmaker3000

The Snippets SE WordPress plugin allows you to create variables that render as different text on your site. You could use {{phone}} to display your company\’s phone number across your site, and only have to change it in 1 place. Make your own variables and customize them to do things!
Check out the <a href="https://github.com/kangaskahn/snippets-se" rel="nofollow ugc">github repo</a> for more information.

Snippets SE

Use custom {{variables}} across your site to display and manage information in multiple places.

Mindvalley

Outputs $_POST or $_GET variable values using shortcodes.
Super duper uberly useful on tracking scripts on eCommerce thank you pages.
Example:
<ul>
<li>$_POST[’email’] > [post_var name=”email”]</li>
<li>$_GET[‘txn_id’] > [get_var name=”txn_id”]</li>
</ul>
For Array values :
<ul>
<li>$_POST[‘user’][’email’] > [post_var] name=”user[email]” [/post_var]</li>
<li>$_GET[‘user’][‘first_name’] > [get_var] name=”user[first_name]” [/get_var]</li>
<li>$_GET[‘user’][‘address’][‘line1’] > [get_var] name=”user[address][line1]” [/get_var]</li>
</ul>
Note: Remember to wrap the name attribute in double quotes (“).

Mindvalley Post & Get Variables

Lets you output a POST or GET variable in the page via shortcode.

Snippets SE vs Mindvalley Post & Get Variables