Cydia

* app.ifonetec.com: http://app.ifonetec.com/cydia/
* cake.mapleidea.com: http://cake.mapleidea.com/cydia/
* BigBoss & Planet-iPhones: http://apt.bigboss.us.com/repofiles/cydia/
* Hack&Dev.org: http://iphone.hackndev.org/apt/
* Hackers.nl: http://apt.hackers.nl/
* iClarified: http://cydia.iclarified.com/
* iPhone-notes.de Repo: http://apt.iphone-storage.de/
* ispaziorepo.com: http://ispaziorepo.com/cydia/apt/
* ModMyiFone.com: http://apt.modmyifone.com/
* Niklas Schroder: http://apt.paperclipsandscrambledeggs.com/

Pasos para bajar de nuevo un iphone 2G al Firmware 1.1.4:

New! growing list of Sources optimized for Installer 4.0 beta
* Big Boss http://apptapp.thebigboss.org/repofiles/installer4/
* Rip Dev http://i.ripdev.com
* iSpazio http://repo.neolinus.org/ispazio/
* Smxy.org Ste Packaging http://repo.smxy.org/installer4/
* intelliborn http://intelliborn.com/repo/

Popular Sources
* AppTapp Official: http://repository.apptapp.com
* Conceited Software: http://conceitedsoftware.com/iphone
* Conceited Software Beta: http://conceitedsoftware.com/iphone/beta
* Ste Packaging: http://repo.smxy.org/iphone-apps/