fabio.mazzarino

In-Post Template plugin add additional content to posts and pages, inside the_content() data result. It can be used to add sitewide content like AdSense, banners and plugins.
It accepts to insert html, java script, embedded content, php and even others plugins. Template tags are also accepted.
It replaces a special mark added inside the post which can be the  mark or any other configured.

In-post Template

In-Post Template plugin add additional content to posts and pages, inside the_content() data result.

Dekisugi

Set the maximum length of excerpt by number of characters or words.

Excerpt by Characters

Control the length of excerpt by the number of characters.

In-post Template vs Excerpt by Characters