This plugin will cut your RSS feeds at the 'more' tag or custom [rss-cut] tag and optionally append a footer to each article on your RSS feed.
When you truncate your feed with this plugin, a link is added on relevant posts (those with a 'more' tag in them). With this option you can choose what text to add before the post title. IE the link can look like 'Continue reading The Super Article' where 'The Super Article' is your blog post title.
If you wish you can add a dynamic footer to each article in your RSS feed. For example you might add credentials to avoid bots to steal your work without any backlink.
You can use specific keywords such as: