BeCyPDFMetaEdit!

PDFtk is a simple tool for doing everyday things with PDF documents. It comes in three flavors: PDFtk Free, PDFtk Pro, and our original command-line tool PDFtk Server.

PDF Plus is a powerful PDF processor that will help you merge, split, watermark and crop PDF documents in just three easy steps. For example, if you want to watermark a set of PDF documents with your company's logo, PDF Plus will do the job in just a few seconds. Just select the files you want to watermark, select the desired logo and PDF Plus will do the rest. In the same way you can crop, split and merge batches of PDF files. But here is a list of all the features that PDF Plus has to offer: »

With Free PDF Metadata Editor 4dots you can batch edit PDF properties, of many PDF documents, i.e. set metadata such as author, title, subject and keywords e.t.c., with a single mouse click.