Adobe Acrobat has been around since the 90s, and its PDF format went on to become the standard way of exchanging documents over the web. Eventually Adobe made the file type open source and competitors began to bring their own innovations to the table, but the company's software remains the most widely adopted way to interact with PDFs.

Last month Adobe announced that it would soon launch Document Cloud, a cross-platform solution that expands to mobile devices some of the features previously only found on desktop clients.

Read More