http://repo.biteyourapple.net/
http://repo.hackyouriphone.org/
http://ihacksrepo.com/
http://repo.insanelyi.com/
http://cydia.xsellize.com/
http://cydia.hackulo.us/
http://sinfuliphonerepo.com/
these are some of the best repos and the cydia.hackulo.us is the source for installios. there are others that i know of but this is the most well known.
http://repo.hackyouriphone.org/
http://ihacksrepo.com/
http://repo.insanelyi.com/
http://cydia.xsellize.com/
http://cydia.hackulo.us/
http://sinfuliphonerepo.com/
these are some of the best repos and the cydia.hackulo.us is the source for installios. there are others that i know of but this is the most well known.