This plugin is outdated and might not be supported anymore
Template Manager by WordPress Monsters

Template Manager by WordPress Monsters

Details
View on WordPress

You can create templates (layout) for your pages to add some blocks of content before/after general content.

Also you can assign your template to custom post type(archive or single), taxonomies, 404 and search results pages, this options can be found in Templates->Settings menu in admin console.

You should use

[wpm-template-content]

shortcode in this templates to separate content.

Watch how to use Template Manager plugin in this cute short video:

Details

Plugin code:
wpm-template-manager
Plugin version:
1.1.0
Outdated:
Yes
WP version:
3.1.0 or higher
PHP version:
or higher
Test up to WP version:
4.8.25
Total installations:
10
Last updated:
2017-05-17
Rating:
Times rated:
1
customization
layout
template