Usefull tools!
  * [[software:cli:sar|SAR]]
  * [[software:cli:screen|Screen]]
  * [[software:cli:taskwarrior|Taskwarrior]]
  * [[software:cli:bitlbee|Bitlbee]]
  * [[software:cli:znc|ZNC]]
  * [[software:cli:ls|ls and other ls*]]
  * [[software:cli:ranger|The Ranger FileManager]]