Anyone managed to quit smoking?

ok i have tried to quit smoking in the past about 4 times and failed.....but i currently havent had a cig for a month.....but im still getting cravings bad......it annoys the hell out of me.....i have the will power this time (i hope)...but it just really bugs me......has anyone here quit and if so is there any advice or methods i could try to stop the silly cravings i get?