Silvio

This plugin provides a shortcode that displays the count of products in a product category. You can use the shortcode on every page or post. IMPORTANT! This is clearly NOT an official plugin from Woocommerce.

Count of Products in One Category

This plugin provides a shortcode that displays the count of products in a product category of woocommerce.

Jan Teriete

This plugin adds a column with the character count for each post to the posts overview in the Manage Posts SubPanel. 
Additionally it informs about the character count for each post in the Edit Posts SubPanel (near the Word Count). So you 
are up to date with the word and the character count while writing or editing your posts (after saving).

Posts Character Count Admin

Displays a column with the character count for each post in the Manage Posts SubPanel and in the Edit Posts SubPanel.

Count of Products in One Category vs Posts Character Count Admin