I been using xposed framework since my galaxy s3 day and i am using it now,
custom stock heres the forum
[FRAMEWORK ONLY!] Xposed - ROM modding without modifying APKs (2.4.1)(02.12.2013) - xda-developers
custom stock heres the forum
[FRAMEWORK ONLY!] Xposed - ROM modding without modifying APKs (2.4.1)(02.12.2013) - xda-developers