please simple rom for galaxy s5 g900w8

i need a simple custom rom for galaxy s5 g900w8
in versions 4.1 - 4.4.2
Prefer 4.1
just something lite you know..
with not any special features and widgets.. simple.
but it needs to be a good rom with not any bugs or problems
i need it to be work perfectly..

my stock rom is just suck
applications crashing, sometimes freeze, and "no space" when i have alot
(inside space, also sd card)

so please just give me something good and simple you know,
and like i said i prefer 4.1 if there any good roms, if no so 4.4.2

thanks guys :good: