A watermark is a semi-transparent image that usually contains a logo or seal to identify who created a document or image. If you want to watermark a PDF file, you can either insert the watermark into ...

Macworld While PDFs are the universal file type, there’s one catch: they don’t play nice with our Macs. They usually require ...

PDF is the de facto file format for documents. Most of us use PDF files for all our documenting needs, and enterprises use them for various purposes like reading their company catalog, etc. Adobe ...

PDFill provides a variety of options for PDF files, including encrypt, merge, and split. PDFill is a remarkably full-featured PDF freebie. As well as the usual splitting, merging, encrypting, rotating ...

PDF-XChange Editor is a comprehensive PDF editor that allows you to create, view, edit, annotate, and digitally sign PDF documents with ease. With advanced features like OCR, document security, and ...