What are the best P2P projects according to HackerNews?

20 comments
20 comments
14 comments
14 comments
13 comments
9 comments
7 comments
7 comments
6 comments
6 comments
6 comments
6 comments
5 comments
4 comments
4 comments
4 comments
4 comments
4 comments
4 comments
3 comments
3 comments
3 comments
3 comments
3 comments
3 comments