I want a Free-as-in-free-speech alternative. I also don't want users to depend on yet another third-party (do you remember Megaupload ?), and I certainly don't

I want a Free-as-in-free-speech alternative. I also don't want users to depend on yet another third-party (do you remember Megaupload ?), and I certainly don't want someone to know who shares what with you.