[Q] Galaxy S2 new ROM

I have old Samsung Galaxy S2 that I would like to refresh to something up to date.
Some nice simple and fast ROM would be ?

I have:
Model: GT-I9100
Version: 4.1.2
Baseband: I900XXLS8
(believe it's Rooted)

Windows 7, 32

Any suggestions?

TIA

from xda-developers http://ift.tt/1bissqC
via IFTTT