New p2pool has been published:

SRC: https://github.com/novacoin-project/p2pool
Win32 pyexe: http://sourceforge.net/projects/novacoin/files/p2pool_win32_13.4-21-g670eab5.zip/download

Please note that it uses a new share chain and has no relation with 11.4 version.

Network info:

• PPLNS rewards system, N=4320;
• 15 seconds shares target spacing;
• Working stratum support;
• ~20-30% lower share size.

Also there are no raw public keys anymore, regular wallet addresses are used instead.

Old network stat:
http://p2pool.novaco.in/old/