Makeuseof weist im Artikel «The 7 Best Tools to Present & Share Your PDF Files Online» auf Dienste hin, die das Präsentieren von PDFs online ermöglichen (via Scoop-it! ICT-Unterrichtsideen by Guido Knaus):
«Adobe PDF files are becoming the standard “go-to” format, and it is easy to see why. They open on all operating systems, they can be password protected, copy and edit restricted, and printing can be disabled. Plus, PDF files aren’t affected by viruses, so you can open them with confidence.
The hits just keep on coming. A PDF file opens almost instantly, you can easily embed videos, as well as pictures and sound files. Take that Microsoft Word!»