Adam Ainsworth

You may have some obscure reason for wanting the output that is sent by the_content() and get_the_content() to be simple HTML, free of the more exotic tags and objects. It may be for post aggregators or email notifications or some other edge case. This is for you!

Remove HTML From Content

Simple plugin that strips all but the most common HTML tags from the content of WordPress pages and posts.

seosbg

Simple WordPress Plugin – Buy Now Button . Buy Now Button is easy to use WordPress Plugin. 
See plugin URI. See screenshot examples at https://seosthemes.com/buy-now-button

Remove HTML From Content vs Buy Now Button