Es hat sich mit der Zeit einiges angesammelt, mein /etc/apt/source.list hat schon weit mehr als 160 Zeilen.
Hier mal ein mittlerer Auszug:
Backports aus italen

#Scribus
#deb http://debian.scribus.net/debian/ stable main non-free contrib
#deb-src http://debian.scribus.net/debian/ stable main non-free contrib

#amarok musik player
#deb http://people.debian.org/~adeodato/packages amarok-sarge/

# simutrans game
#deb http://128.simutrans.com/linuxpack/woody experimental non-free

# avidemux
#deb ftp://ftp.nerim.net/debian-marillat/ sarge main

# tovid avi to dvd
#deb http://packages.kirya.net unstable main contrib non-free
#deb-src http://packages.kirya.net unstable main contrib non-free

# k3dsurf
#deb http://kibi.dyndns.org/packages ./
#deb-src http://kibi.dyndns.org/packages ./

# iPodder
#deb http://packages.pinkhamster.net/ unstable main

#Musepack libs
#deb http://rarewares.org/debian/packages/unstable/ ./

#Rivendell
#deb http://debian.tryphon.org testing main contrib
#deb http://debian.tryphon.org unstable main contrib

#automake 1.7
#deb http://www.fs.tum.de/~bunk/debian woody/bunk-1 main contrib non-free
#deb-src http://www.fs.tum.de/~bunk/debian woody/bunk-1 main contrib non-free

# Avi & Co
#deb ftp://ftp.nerim.net/debian-marillat/ stable main

#Cinelerra
#deb http://www.kiberpipa.org/~minmax/cinelerra/builds/sid/ ./

#TheGimp
#deb http://http.us.debian.org/debian/ ../project/experimental main contrib non-free

#Gambas Basic IDE [KDE]
#deb http://www.linex.org/sources/linex/debian/ woody linex

# Capi Suite
#deb http://www.mpe.mpg.de/~ach/debian ./
#deb-src http://www.mpe.mpg.de/~ach/debian ./

#Phoenix
# deb http://people.debian.org/~eric/debian/i386/ ./
# deb http://tranq.dorms.spbu.ru/debian-local/ ./

#Sane XSane
# deb http://people.debian.org/~aurel32/SANE/ stable main
# deb-src http://people.debian.org/~aurel32/SANE/ stable main

# deb http://mirror.raw.no/ gnome2.2/
# deb http://ftp.acc.umu.se/mirror/mirrors.evilgeniuses.org.uk/debian/backports/woody/ gnome2.2/

#Open Office
# deb http://ftp.freenet.de/pub/ftp.vpn-junkies.de/openoffice/ woody main contrib
# deb http://www.fs.tum.de/~bunk/debian/ woody/bunk-1 main contrib non-free
# deb-src http://www.fs.tum.de/~bunk/debian/ woody/bunk-1 main contrib non-free

#Games and X
# deb http://jeroen.coekaerts.be/debian/ unstable main contrib non-free
# deb-src http://jeroen.coekaerts.be/debian/ unstable main contrib non-free

# drm driver
# deb http://people.debian.org/~daenzer/dri-trunk/ ./

# KDE
# deb http://www-stat.uni-klu.ac.at/~agebhard/kde3-alpha/ ./
# deb http://oberlin.cems.umn.edu/kdecvs/debian/ ./

# Cinelerra is a video editor
# deb http://userpages.umbc.edu/~fu1/debian/ unstable main
# deb-src http://userpages.umbc.edu/~fu1/debian/ unstable main

# LibJack
# deb http://n.ethz.ch/student/robertjo/download/debian/ ./
# deb-src http://n.ethz.ch/student/robertjo/download/debian/ ./

# IceCast
# deb http://rune.thebasement.org/~ice/debian/ keegan main contrib
# deb-src http://rune.thebasement.org/~ice/debian/ keegan main contrib

#Apt-Mirror
# deb http://apt-mirror.sourceforge.net/ apt-mirror/

#realPlayer
# deb http://www.jarre-de-the.net/computing/debian/ stable main

#perlmagick
# deb http://debian.theracingworld.com/ local main contrib non-free

# unrar
#deb http://www.backports.org/debian stable all