A free, downloadable program for desktop use:
PDFsam (download page) (Merges and splits PDFs)
Free web application:
MergePDF.net (Easier to use but only for merging PDFs. Though the site assures privacy, I would not use this for merging anything confidential.)
PDFsam (download page) (Merges and splits PDFs)
Free web application:
MergePDF.net (Easier to use but only for merging PDFs. Though the site assures privacy, I would not use this for merging anything confidential.)