Is very well designed, simple to use and, as with many of the apps on this list, has smartphone and desktop versions as well so that everything stays in sync.

The most pirated software was found to be desktop games, followed by utility applications and then multimedia software, such as photo editors, 3D animation, and HTML editors.

"It's not about web applications or desktop applications but integrating the Internet in the cloud into these applications that are on both my phone and the PC," Gartenberg said.