What's the best free or open source software (for Windows XP) which will scan multiple pages in a row and output a PDF with zero fuss? [more inside]
posted by cowbellemoo on Nov 3, 2009 - 3 answers

How can I quickly and easily increase the contrast on every page of a PDF? [more inside]
posted by Outis on Feb 22, 2009 - 6 answers

How do I take 5 pdf files and combine them into one file without Acrobat? [more inside]
posted by photoslob on Apr 29, 2007 - 7 answers

Graphically editing multi-page PDFs quickly (erasing things, mostly) [more inside]
posted by anonymoose on Oct 18, 2006 - 8 answers