I wanted to combine a few PDFs into 1 big one, and I noticed adobe.com offers that for free (but it requires user registration). Now I just remembered that Gim

I wanted to combine a few PDFs into 1 big one, and I noticed adobe.com offers that for free (but it requires user registration). Now I just remembered that Gimp can open PDFs, and each page would be its own layer. Probablt good enough for some light editing.