Adobe Acrobat DC
Adobe Acrobat is a family of application software and web services developed by Adobe Systems to view, create, manipulate, print and manage files in Portable Document Format (PDF).
PortableSigner is a signing (with X.509 certificates) program for PDF files. It's plattform independent and runs (tested) under Windows (2000, XP, ...), Linux and...
It's possible to sign PDF documents digital with X.509 certificates. This signed documents are read only. Therefore it's possible to implement "electronic paper"
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Adobe Acrobat is a family of application software and web services developed by Adobe Systems to view, create, manipulate, print and manage files in Portable Document Format (PDF).
Commercial Windows Mac
PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use. It is a easy to use tool to collate (merge), split, encrypt, decrypt, stamp and rotate (only 90°, 180° or 270°) pdf documents.
Free Open Source Windows
create, review and edit pdf documents on windows, mac os x, and linux. pdf studio is an all-in-one, easy to use pdf editor that provides all pdf features needed at a fraction of the cost of https://alternativein .
Freemium
Foxit PDF Creator is a virtual printer that allows any application with printing capability to generate high-quality PDF documents conveniently and efficiently.
Commercial Windows
jPDF Tweak is 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.
Free Open Source Windows Linux Mac
PDF Reader is the one app you can rely on when you need a portable solution to work with PDFs.
Freemium Android iPhone Android Tablet iPad
ePapyrus PDF-Pro is a light, fast and affordable PDF editor. It weighs no more than 30MB. On average, it’s 30% faster than other PDF software. There’s no reason for you to pay high price for heavy PDF software.
Free Personal Windows
PDFClerk Pro enables a multitude of transformations on your original PDF documents as well as creating PDF documents from scratch. Features include: adding blank...
Commercial Mac OS X
Advanced PDF Utilities Free comes in handy when you need to deal with PDF files such as to merge or split pages, convert PDF to text & convert image to PDF or vice...
Free Windows
PDF Signer - Mac application to quickly fill and sign any PDF agreement or form. No need to print & scan. Perfect for: Signing agreements and contracts...
Commercial Mac OS X
PDF Toolbox gives you the easiest way of editing PDF files without the need for expensive Adobe Acrobat software - saving you tons of money. PDF Toolbox integrates...
Commercial Windows
VeryPDF PDF Editor is an easy-to-use application designed for users familiar with Microsoft Office and similar applications. VeryPDF PDF Editor provides tools to enable...
Commercial Windows