Here are some of my favorite free cydia apps & tweaks for the iPhone 5. In my opinion these are some of the best cydia apps and tweaks for iOS 6.
Dubstep Carriers for Zeppelin
Zephyr – Paid Tweak
Camera Tweak – Paid Tweak, forgot to mention in video
BytaFont w/ Boxii Font
I will Text You When i Upload New Videos! 100% Free