Core Team:
Vidyut Samanta <vids@cs.ucla.edu>
Christian Grothoff <christian@grothoff.org>

Formats:
html          - core team with code from libhtmlparse 0.1.13, http://msalem.translator.cx/libhtmlparse.html
jpeg          - core team
mp3           - core team and James Blackwell <jblack@linuxguru.net>
ogg           - core team using ogg-vorbis
png           - core team
gif           - core team
flv           - Heikki Lindholm
flac          - core team
real          - core team
mime          - core team and Igor Wronsky <iwronsky@users.sourceforge.net>
pdf           - core team with code form xpdf 0.93, http://www.foolabs.com/xpdf/
ps            - core team
tiff          - core team
zip           - Julia Wolf <julia@virtadpt.net>
rpm           - core team
asf           - core team based on code from xine
printable     - core team based in part on code from GNUnet (bloom filters)
avi           - core team based in part on code from avinfo 1.0.0 alpha 11 and bitcollider 0.6.0
mpeg          - core team based in part on code from avinfo 1.0.0 alpha 11 and bitcollider 0.6.0
ole2          - core team based on code from libgsf
tar           - core team and Ronan MELENNEC <ronan.melennec@cena.fr>
tar.gz        - core team using zlib
deb           - core team using zlib
man           - core team using zlib (for man.gz)
id3v2         - core team with Milan <milan@skoid.org>
qt            - core team with Heikki Lindholm 
hash          - core team using GNU coreutils/textutils and GPL'ed RMD160 code.
translit      - Nils Durner <durner@gnunet.org>
thumbnail     - core team using GTK
thumbnailqt   - Nils Durner <durner@gnunet.org>
exiv2         - Andreas Huggel <ahuggel@gmx.net>
language      - Roberto Cappuccio <roberto.cappuccio@gmail.com> (from libkat)
word          - Ariya Hidayat <ariya@kde.org> and Sacha Fuentes <mandelman@iname.com>
nsf           - Toni Ruottu <toni.ruottu@iki.fi>
sid           - Toni Ruottu <toni.ruottu@iki.fi>
nsfe          - Toni Ruottu <toni.ruottu@iki.fi>
applefile     - Heikki Lindholm
it            - Toni Ruottu <toni.ruottu@iki.fi>
xm            - Toni Ruottu <toni.ruottu@iki.fi>
s3m           - Toni Ruottu <toni.ruottu@iki.fi>

General contributors:
Yuri N. Sedunov <aris@altlinux.ru>
Filip Pizlo <pizlo@purdue.edu>
Blake Matheny <bmatheny@mobocracy.net>
Bruno Haible <bruno@clisp.org>
Nils Durner <n.durner@t-online.de>
Heikki Lindholm <holindho@cs.helsinki.fi>
Heiko Wundram <modelnine@ceosg.de>
Ronan MELENNEC <ronan.melennec@cena.fr>
Vasil Dimov <vd@freebsd.org>
Pavol Rusnak <prusnak@suse.cz>

Translations:
German - Karl Eichwalder <ke@gnu.franken.de>
Irish - Kevin Patrick Scannell <scannell@SLU.EDU>
Kinyarwanda - Steve Murphy <murf@e-tools.com>
Romanian - Laurentiu Buzdugan <lbuz@rolix.org>
Swedish - Daniel Nylander <po@danielnylander.se>
Vietnamese - Clytie Siddall <clytie@riverland.net.au>

Specific contributions:
catlib      - Christopher Adam Telfer
html        - mooneer@translator.cx
xpdf        - derekn@foolabs.com
xine        - http://xinehq.de/
avinfo      - (c) George Shuklin, gs]AT[shounen.ru, 2002-2004
bitcollider - Mark Nelson [delirium] <delirium4u@theoffspring.net>
libgsf      - Jody Goldberg <jody@gnome.org>
rmd160      - Philip Howard <phil@ipal.org>
md5         - Ulrich Drepper <drepper@gnu.ai.mit.edu>
sha1        - Scott G. Miller and Robert Klep <robert@ilse.nl>

Libraries used:
libz        -
ogg-vorbis  -
glib        -
libltdl     -
gtk (pixbuf)-
libflac     -