http://ysshlyesehcnscptskrpai4iupxccuvfcpbxk37kclbs3rsaqmolzaid.onion/darknets.html
(if you do not de-anonymize it too hard, ie. maybe use at least 1- or 2-hop tunnels?) Depending on how paranoid you are, you can change those settings in I2P, and these settings can be made per application (e.g. web browsing, bittorrent, IRC, ...).