Fumiki Takahashi

TAROSKY INC.

This plugin add “External Link” section to your editor.
If your posts are used as news in your site, sometimes a post is titled simply “Our service is promoted in famous web magazine” and just having a single link to PR site.
This plugin will add a meta box to save metadata below:
<ol>
<li>External link</li>
<li>Open in new window</li>
</ol>
If you set external link, <code>the_permalink</code> will be replaced with it. The link in your widget, post archive, and so on will refer to the URL you saved.

Taro External Permalink

A WordPress plugin to allow some posts to have external permalink.

athlan

Plugin allows to use post’s custom fields values in permalink structure by adding <code>%field_fieldname%</code> rewrite tag.
Examples:
<ul>
<li><code>http://example.com/%field_event_date_from%/%postname%/</code></li>
<li><code>http://example.com/post-type/%field_event_date_from%/%postname%/</code> (with <a href="https://wordpress.org/plugins/custom-post-type-permalinks/" rel="ugc">Custom Post Type Permalinks</a> plugin)</li>
</ul>
You can also set different permalink structure depending on custom post type using <a href="https://wordpress.org/plugins/custom-post-type-permalinks/" rel="ugc">Custom Post Type Permalinks</a> plugin. You can create own post types by using <a href="https://wordpress.org/plugins/custom-post-type-ui/" rel="ugc">Custom Post Type UI</a> plugin.
The plugin works for:
<ul>
<li>posts</li>
<li>pages</li>
<li>custom post types</li>
</ul>
Plugin is also available on GitHub: 
<a href="https://github.com/athlan/wordpress-custom-fields-permalink-plugin" rel="nofollow ugc">https://github.com/athlan/wordpress-custom-fields-permalink-plugin</a>

Custom Fields Permalink 2

Plugin allows to use post's custom fields values in permalink structure by adding %field_fieldname%, for posts, pages and custom post types.

Taro External Permalink vs Custom Fields Permalink 2