hauxh

<p>This plugin allows you to require a secret key that is passed via the URL: http://example.com/post-title/?key=[string]<br />
Specify the key in a custom value called “key” with the [string] or use the built in widget.</p>
<p>Stable version of the plugin are pushed to the WordPress repository,<br />
but the latest version of the plugin can be found at:<br />
https://bitbucket.org/excion/wpkeyme/</p>
<p>Issues/Bugs: https://bitbucket.org/excion/wpkeyme/issues</p>


WPKeyMe

This plugin allows you to require a secret key that is passed via the URL: http://example.com/post-title/?key=[string]

lucasstad

<p>Lucas String Replace replaces any string on any WordPress processed page with another string.<br />
It takes the final output of WordPress and replaces defined strings with another string.</p>
<p><strong>New:</strong> Add multiple strings to replace and create mutltiple sets</p>
<h4>You can use it, for example, for the following purposes</h4>
<ul>
<li>HTTPS Protocol Rewriting (replace any “http://domain.com” with “https://domain.com”)</li>
<li>Better WordPress (Multisite) Domain Mapping (replace any “myblog.domain.com” with “www.myblog.com”)</li>
<li>Replace or add HTML to a specific place</li>
<li>Make changes or add contents to your sitemap.xml (non-static, tested with XML Sitemap Generator) or to your robots.txt</li>
<li>Repace or change anything made out of letters and numbers…</li>
</ul>
<h4>Please note</h4>
<ul>
<li>Lucas String Replace can slow down your website speed. It is recommended to use it in combination with a caching plugin to keep your website fast.</li>
</ul>


Lucas String Replace

Does what "Say what?" does not do: change widget titles too

Pretty neat

Change anything: Lucas String Replace takes the final output of WordPress and replaces the defined strings with another string

WPKeyMe vs Lucas String Replace