If you ever had a Galaxy S3 or Galaxy S2 then you should be familiar with WanamLite. WanamLite ROM is a very very fast and stable Custom ROM and the possibilities to tweak it are endless.
WanamLite ROM is based on the latest Firmware, it is Deodexed & Rooted & Zipaligned & Busybox, there are 4 Way reboot (Recovery,Download…), Call recording is enabled, Ondemand Governor is tweaked for better Battery life and the list goes on.
So, if you want a fast and stable TouchWiz ROM you should definitely check this ROM out.
Download WanamLite ROM for Galaxy S4 Gt-I9505
Download WanamLite ROM for Galaxy S4 GT-I9500