antonshevchuk

Additional – you can use  second time (for cut full article in full RSS). 
Options available on Settings/Reading page

(a) RSS More

This is a plugin that allows you to additionally export RSS with the full text of the articles. Your reader can now select what RSS he wants to read h …

alaingg

Simple plugin that allows to include the images into your wordpress rss, rss2. 
The plugin use the post/page thumbnail or the firt attached image to the post/page gallery. viste the <a href="http://web-argument.com/2008/11/09/wp-rss-images-wordpress-plugin/" rel="nofollow ugc">plugin page</a> for details.

(a) RSS More vs WP RSS Images