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.

ldirenro26

<p>No need to swap all links in your site to https. Just install this plugin, active and your site will be migrated automatically. Tiny but flexible plugin, that helps to migrate your site from unsecured to secured version (from http to https). We are planning to support this plugin.</p>


Force SSL Switcher

Tiny but flexible plugin, that helps to migrate your site from unsecured to secured version (from http to https)

Protocol Enforcer vs Force SSL Switcher