ok well the quiet earth and omega man are both excellent IMO so you should enjoy those 2 (i have them both on dvd)
if you are a member at fileheaven you can try this collection of movies
http://www.fileheaven.org/forum/viewtopic.php?t=35575
if not here's what i think are worth a watch and should be available on the network now or will be released by me whenever the time and bandwidth let me
on the beach 1959
the andromeda strain
soylent green (not exactly last man on earth type thing but still worthy of a watch)
a boy and his dog
damnation alley (already on the network ripped by me)
testament
the day after
threads
when the wind blows (already on the network ripped by me)
the stand (stephen king)
the last man (2000) (already on the network ripped by me)
Z for zachariah (i'll be releasing a rip of this when i have time)
no blade of grass (1970) (i'll be releasing a rip of this when i have time)
five (1951) (i'll be releasing a rip of this when i have time)
the last women on earth(1960) ( hoping to get the dvd of this sometime soon)
night of the comet (already ripped by MaxPayne)
panic in year zero (1962) (i'll be releasing a rip of this when i have time)
The World, The Flesh and The Devil (1959) (i'll be releasing a rip of this when i have time)
Where Have All The People Gone?(1974) (i'll be releasing a rip of this when i have time)
as you can see i am quite into this type thing
