This is probably old stuff for some of you, but Namco-Bandai has recently made a free version of this iconic game. You only need a browser to play it, and interesting thing is that it is thought to be the biggest PAC-MAN (or even just a game) ever, with over thousand levels.
If you have a Facebook, you can connect to this site via your profile and make your own mazes.
If you have a Facebook, you can connect to this site via your profile and make your own mazes.