Fliqlo Screensaver - A screensaver that displays the time using a flip clock.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Padbury Clock Screensaver - Minimal screensaver for Mac
Wondershare PDFelement - All-in-one PDF editor
Xscreensaver for Windows - XScreenSaverWin is a Windows port of XScreenSaver. 204 screensavers in XScreenSaver were ported.
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.