A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
A daemon that relaunches critical applications if they crash or are killed.
For Questions related to code - the default text and code editor shipped with elementary OS
refers to the command line interface (CLI) and commands executed through the CLI
Usually accessed via mouse right-click, these drop-down menus show users extended options for the clicked content
the hidden configuration settings used in the GNOME desktop environment (within elementary OS). Please also tag with the related application.
Questions regarding the decisions and rationale behind the design of elementary OS or its software.
a set of unifying concepts used by graphical user interfaces to help users more easily interact with the computer.
For questions about software development and related tools on elementary OS
relating to the setup and maintenance of hard disks and their partitions
should be used for display and video related issues. Questions about hardware issues and what display to buy are off-topic.