I'm not super-experienced with the others, but you can do a lot in WordPress if you know how to hack it. And uptake is so high that even if you don't, there's p

I'm not super-experienced with the others, but you can do a lot in WordPress if you know how to hack it. And uptake is so high that even if you don't, there's probably a plugin that can get you there. But I would say it depends on your needs, either way.