ViralPDF.com

1. HTML2PDF on the fly from your website (best method IMO)
TurboPDF On The Fly PDF Creator and Brander

2. Software, but need to have the affiliate download the PDF and rebrander software. Then they have to be comfortable operating new software (I had aff's who complained and refused to do it due to learning curve).
SonicPoint™.com - iTools for Better Living™

Hi Rich,

Harvey Segal has a script that you can place on your site that will allow your affiliates to re-brand a pdf that you provide them.
Ultimate Rebrander

Also there is an offline version from IM Buzz Creators | Internet Marketing Revolution called Instant pdf Profits.

Another is Viral pdf from Viral PDF eBooks - turn your PDF documents into a viral sales force

Note: This post contains No Affiliate links. Only 100% Grade A Choice Info Only.

Have a Great Day!
Michael