A free and open-source office suite. It uses the international standard OpenDocument file format (ODF) as it's native format to save documents. It also supports the file formats of most other major office suites (including Microsoft Office).
A free and open source media player application developed by the XBMC/Kodi Foundation. It allows users to play and view most videos, music, podcasts, and other digital media files from local and network storage media and the internet.
A free and open-source office suitedeveloped by Ascensio System SIA. The desktop edition is an offline version of OnlyOffice editing suite and supports collaborative editing features (when connected to the portal, Nextcloud, or ownCloud).