some of my fav.. i cannot rate these movies..

enga veetu pillai
thillu mullu
mmkr
naan sigapu manithan
ghilli
ramana
kaakakaaka
sethu
mounam paesiyathe
mouna raagam
anjali
alaipayuthe
saamy
ullam ketkumae
kushi
baasha
padayappa
attagasm
priyamanvale

etc.. many more