Fastmover

<p>A simple drop down selection meta box on a post edit page will allow you to specify default, HTTP or HTTPS.  Default will allow both HTTP and HTTPS protocols.</p>


Protocol Enforcer

This plugin allows a user to specify a post to only be viewed over HTTP or HTTPS.

latcomsystems

<p>This plugin allows specific pages to be forced to HTTPS.  All other pages will be redirected to HTTP.</p>
<p>All unsecure local content (http://) on the redirected page will be changed to secure (https://) automatically.</p>
<h3>Support</h3>
<ul>
<li><a href="mailto:sysdev@latcomsystems.com" rel="nofollow ugc">sysdev@latcomsystems.com</a></li>
</ul>


LCS HTTPS

This plugin redirects specific pages to HTTPS. All other pages will remain HTTP.

Protocol Enforcer vs LCS HTTPS