A Swiss Army Knife GUI application for PDF documents: combine, split, rotate, reorder (n-up, booklet), watermark, edit bookmarks/fileinfo/pagetransition, compress, encrypt, decrypt, sign, repair, edit attachments and more.
Small utility to make transformations on PDF files. Transformations include: join (merge) PDFs, split in pages, crop pages, divide one page in many and "multiply" (many pages in one). Batch processing support.
new in 0.4: supports PDF signing (PKCS#12 & JKS)