How about sending your RSS feeds to it's subscribers in a pdf format? Won't it be an excellent idea? The content of your feed in a pdf format will be appealing than given in the regular format.This will also look like a real e-magazine.
Tabbloid takes any standard RSS feed and outputs it to a nicely formatted PDF file for printing. This a free facility and also doesn't require you to sign up. This is good.
Go to this link and fill up a feed url that you have already subscribed to. The next action is to click on the 'generate a sample issue'. Do not fill up any other details which are asked for because you are only generating a sample issue.
If you like what is presented, you can make it real. Please spread the word by stumbling this post.