What's the best (or a good) FREE content management system/script for a myspace resource website?

I’m looking for a script that will better help me manage the graphics website I am building. I want it to make it easier to update, add pages, have everything organized, maybe with some sort of tagging/category system. The type of site I am building is a myspace resource site… you know, like Aerocharm, iRockstarz, [...]