Blakei21.com

Popular Repo’s:

xSellize – http://cydia.xsellize.com/
Sinful iPhone – http://repo.sinfuliphone.com/
iHalo – http://repo.halo4iphone.com/
Hackulous – http://cydia.hackulo.us/
Touch Mania – http://cydia.touch-mania.com/
iPhone Video Recorder – http://www.iphonevideorecorder.com
iClarified – http://cydia.iclarified.com/
GBA Games – http://iromrepo.com/Cydia/gba
Hackers. NL – http://apt.hackers.nl/
SOS iPhone – http://cy.sosiphone.com/
iFoneGuide – http://cydia.ifoneguide.nl/
iPhoneMod – http://cydia.iphonemod.com.br/
iPhone All – http://mc2.iphoneall.org/
Code Genocide – http://repo.codegenocide.com/cydia
iPhone.org.hk – http://www.iphone.org.hk/apt/
Andy Dam – http://repo.gafoogle.com/

Main/Default Repo’s:

The BigBoss – http://apt.bigboss.us.com/repofiles/cydia/
iSpazio – http://ispaziorepository.com/
ModMyi.com – http://apt.modmyi.com/
Ultrasn0w (Carrier Unlock) – http://repo666.ultrasn0w.com/
Ste Packaging – http://repo.smxy.org/cydia/apt/
Saurik/Telesphoreo – http://apt.saurik.com/
ZodTTD/MacCiti – http://cydia.zodttd.com/repo/cydia

If the repo you want is not in this list, please click here for the biggest Cydia source list in the world (literally).