Ok, I have the following sources.list for Debian Sarge.
# official Debian archives
deb http://security.debian.org/ stable/updates main contrib non-free
deb http://http.us.debian.org/debian/ stable main contrib non-free
deb http://http.us.debian.org/debian/ testing main contrib non-free
deb http://http.us.debian.org/debian/ unstable main contrib non-free
#deb-src http://http.us.debian.org/debian/ unstable main contrib non-free
# Experimental
deb http://http.us.debian.org/debian/ ../project/experimental main contrib
# KDE 3.4
deb http://pkg-kde.alioth.debian.org/kde-3.4.0/ ./
deb http://pkg-kde.alioth.debian.org/kde-3.4.1/ ./
# K3B
deb http://www.planet-moll.de/debian/ sarge main
# Randall Donald’s prebuilt nvidia kernel modules
deb http://people.debian.org/~rdonald/nvidia modules-unstable/i386/
# unofficial packages by Christian Marillat:
# acroread, mplayer & friends, realplayer, others.
# see http://hpisi.nerim.net
deb ftp://ftp.nerim.net/debian-marillat/ stable main
deb ftp://ftp.nerim.net/debian-marillat/ testing main
deb ftp://ftp.nerim.net/debian-marillat/ unstable main
# Kalyxo (http://kalyxo.mornfall.net):
# Qt themes for GTK; KDE goodies for Debian.
#deb http://archive.kalyxo.org/kalyxo/ staging main
#deb http://archive.kalyxo.org/kalyxo/ experimental main
#deb http://62.104.23.254/kalyxo/ staging main
#deb http://62.104.23.254/kalyxo/ experimental main
# bootsplash themes
# see www.bootsplash.de
deb http://debian.bootsplash.de unstable main
# Matthias Ulrich: gpgsm, brings S/MIME support to KMail
deb http://smurf.noris.de/code/debian/ experimental smurf
# Real Time custom repository: PwManager
deb ftp://ftp.real-time.com/linux/real-time unstable custom
# another mplayer source
#deb http://debian.kcore.org/ ./
# backports, sideports, almost-official packages
#deb http://debian.jones.dk/ sarge misc
#deb http://debian.jones.dk/ sid misc
# NuFW
#deb http://www.nufw.org/debian/ unstable/
# TeX Live: http://www.tug.org/texlive/debian.html
deb http://www.tug.org/texlive/Debian binary/
Anyone have any recommendations for additions (or removals come to think of it!)?