If PDF is electronic paper, then PDFtk is an electronic staple-remover, hole-punch, binder, secret-decoder-ring, and X-Ray-glasses. PDFtk is a simple tool for doing everyday things with PDF documents, and PDF Chain is a nice frontend application to it.Features:Merge PDF Documents or Collate PDF Page ScansSplit PDF Pages into a New DocumentRotate PDF Documents or PagesDecrypt Input as Necessary (Password Required)Fill PDF Forms with X/FDF Data and/or Flatten FormsGenerate FDF Data Stencils from PDF FormsApply a Background Watermark or a Foreground StampReport PDF Metrics, Bookmarks and MetadataAdd/Update PDF Metrics, Bookmarks or MetadataAttach Files to PDF Pages or the PDF DocumentUnpack PDF AttachmentsBurst a PDF Document into Single PagesUncompress and Re-Compress Page StreamsRepair Corrupted PDF (where possible)---------- DISCLAIMER ----------Latest version of this software is very old and so it may contain bugs, so to be on the safe side make sure to NOT open any untrusted pdf files with it. For this same reason we have limited this application to only save files to standard locations: "Downloads", "Documents" and "Pictures". You can also save to external devices (like USB pendrive).

PDF Chain

PDF Chain is a graphical user interface for the PDF Toolkit (PDFtk)

Apps by Martin Singer

PDF Chain