I'd be grateful if someone could say a bit about why GNUnet is interesting. I looked at it some 4-5 years ago for some P2P work, and concluded at the time that it was entirely unsable. Has much changed?
> For users, GNUnet offers anonymous and non-anonymous file-sharing, a fully decentralized and censorship-resistant replacement for DNS and a mechanism for IPv4-IPv6 protocol translation and tunneling (NAT-PT with DNS-ALG).