My Cydia Repo Sources

Add in /etc/apt/sources.list.d/cydia.list:

deb http://apt.saurik.com/ ios/847.27 main
deb http://repo666.ultrasn0w.com/ ./
deb http://cydia.myrepospace.com/ilexinfo/ ./
deb http://cydia.zodttd.com/repo/cydia/ stable main
deb http://apt.xmodgames.com/ ./
deb http://repo.biteyourapple.net/ ./
deb http://repo.hackyouriphone.org/ ./
deb http://cydia.xsellize.com/ ./
deb http://sinfuliphonerepo.com/ ./
deb http://repo.insanelyi.com/ ./
deb http://apt.modmyi.com/ stable main
deb http://apt.pwncenter.com/ ./
deb http://apt.thebigboss.org/repofiles/cydia/ stable main

Ref for .debs: http://apt.saurik.com/debs/