What's your favourite FLOSS?

[Andrey Andreev <andreev@cs.helsinki.fi>]

  3D animation [ blender ]
  audio editor [ audacity ]
  audio player [ amarok ]
  dbms [ postgresql ]
  disc burner [ k3b ]
  e-mail client	[ thunderbird ]
  file manager [ mc ]
  image editor [ gimp ]
  image viewer [ kuickshow ]
  mathematics [ octave, maxima, latex, texmacs ]
  misc utilities [ screen, bash, ssh, grep, awk, find, fuser ]
  package manager [ aptitude ]
  terminal emulator [ konsole ]
  text editor [ gvim ]
  video player [ totem, gmplayer ]
  web browser [ mozilla-firefox, wget ]
  ftp [ lftp ]

Andro