TouchRepo: touchrepo.com/repo.xml
AlohaSoft 1.0.2: homepage.mac.com/reinholdpenner/102.xml
AlohaSoft 1.1.1: homepage.mac.com/reinholdpenner/111.xml
AlohaSoft 1.1.2: homepage.mac.com/reinholdpenner/112.xml
aXP: lostsoul.aeroxp.org/iphone/index.xml
BigBoss: markmon.mine.nu:90/iphone/repo/repo.plist
Blaze Ultimate: blazecompany.googlepages.com/blaze.xml (1,000+Items)
CedSoft: prog.cedsoft.free.fr (iSnake)
CopyCoders: homepage.mac.com/hartsteins/copycoders/copycoders.xml (Network Apps) NEW
Death to Design: iphone.deathtodesign.com
Demosthenes705's eBooks: brandonsgames.com/chriss/index.xml
iApp-a-Day: iappaday.com/install
iBlackjack: iphonefanclub.com/native
Imagine09: home.twcny.rr.com/imagine09/Imagine09.xml
iPhone Apps: repo.us.to
iUnlock: i.unlock.no
Limited Edition iPhone: limitededitioniphone.com/lei.xml NEW
Mateo: bblk.net/iphone (BeatPhone)
ModMyiFone: modmyifone.com/installer.xml
MobileStacks:mobilestack.googlecode.com/svn/repository/internal.plist
MTL Repository: home.mike.tl/iphone
PXL Repository: pxl.freemyiphone.com (SMS Swiper, etc.)
R4m0n Repository: iphone.r4m0n.net/repos
Robota International: iphone.robota.nl
Scientific Calcs: tinyurl.com/2b32sn
Shai's Apps: ride4.org/shai.xml (Customize Addons)
Studded: studded.net/installer/index.xml
Surge: iphonesurge.com/iphonesurge.xml
Swell: lyndellwiggins.com/Swell.xml
weTools: app.weiphone.com/installer NEW
I just included them all incase you wanted to try a few others, the iPhysics one is in green. To add these, go to installer, click on sources (bottom right), and click edit and add. Type in the url.