Translations:What is Hubzilla?/4/en
Hubzilla can't be compared to other projects but some may take it as as Facebook replacement. It can do everything that Friendica can do since it is a follow-up project. So you can do Macrobloging, file sharing, photo sharing, event sharing, chat and more. The key features above Friendica are the identity functions called "Nomadic identity", "Open Web Auth" and a sophisticated "Access control" system. Read more about it here