Someone

localhost +[5] $  cat /etc/portage/package.use
media-video/vlc dvd ffmpeg mpeg mad wxwindows aac dts a52 ogg flac theora oggvorbis matroska freetype bidi xv svga gnutls stream tlm httpd ccda vcd cdio live win32codecs unicode
x11-libs/wxGTK unicode
virtual/x11 bitmap-fonts
dev-libs/boost threads
net-libs/aqbanking hbci
app-office/gnucash ofx hbci