It also allows you to rotate, crop and rearrange pages within PDF files. It also allows you to rotate, crop and rearrange pages between PDF files. A great application for Linux Desktop Users, PDF-Shuffler allows you to rearrange, merge, and split PDFs or to do page flips using the mouse. It is also a great tool for creating multiple sets of documents at the same time. A user can then use the PDF-Shuffler — HowToToInstall Proprietary Software That Is Not Available in Ubuntu All the proprietary software listed below, either is not available in Ubuntu or is not easily installable (such as OpenOffice.org, LibreOffice, Audacity, etc). 1. VLC Player The VLC software can be installed with the command: # apt-get install vlc is the most popular multimedia player available in Ubuntu. There is also VLC Media Player which is more powerful than VLC Player. The VLC Player is based on the VLC project, and the VLC Project is the development team that developed VLC, so there is a high degree of relationship between VLC and its original developers. 2. OpenS hot Player OpenS hot Media Player (DSP) is a free software video/music/photo editing software available in the Ubuntu repositories. OpenS hot requires a VLC Media Player in order to play/edit videos. Once you have VLC installed, you can follow our instructions below to download and install OpenS hot Player. 3. Audacity is a free software audio editor available for Linux. It works on most Linux distributions as well as Mac OS X. Audacity is a cross-platform audio/music/video editor for editing sound, audio, video and audio processing files or to view and mix audio in an interface. Audacity comes with a comprehensive audio editor and sound recorder features for creating and editing both sounds and audio content. Audacity has multiple plug-ins and templates that can be easily installed to create various different kinds of applications. You can use your favorite audio tools, such as Logic Audio Pro, Audacity, and the free Audacity plug-in for VLC.