DIR fastdds
   DIR fastnetmon
   DIR ffmpeg
   DIR fig2dev
   DIR file
   DIR firebird3.0
   DIR firebird4.0
   DIR firefox-esr
   DIR firejail
   DIR fish
   DIR flac
   DIR flask
   DIR flatpak
   DIR flatpak-builder
   DIR flightgear
   DIR flot
   DIR fontforge
   DIR fort-validator
   DIR fossil
   DIR freecad
   DIR freeimage
   DIR freeradius
   DIR freerdp2
   DIR freetype
   DIR frr