as I've seen that a lot of you only "brew" OS.
Now it's time to leave the kindergarten and do real stuff that really helps the community in building and modding OS for future OS versions (and mobiles).
Take a look at :
and learn basic stuff, to reverse and understand QC mobile firmware
And for all advanced ones, it is also wise to have a look at it, as it will hopefully improve your QC reversing a lot.
I plan on doing at least 10 tutorials on basic and advanced QC reversing,
including "hard" stuff like crypto algorithms.