Tabbloid us a free web service that allows you turn your RSS feeds into a Magazine style PDF newsletter. Interestingly the service is from HP.

It doesn’t require any registration, the interface is simple to use. Just select the feeds you want to be included with your magazine style newsletter and enter email to deliver the newsletter and select the frequency of updates. You can select hourly, daily or weekly. You can also select preset category feeds including popular blog feeds. You can generate first issue instantly as a PDF file.