Version 0.3.5 builds published. Changes list:

• Blocks v3 lock-in since height #14060;
• Hardened checkpoint at #14189;
• bnProofOfStakeLimit will switch to 256 * diff-1 target starting since height #15000;

You should remove blkindex.dat and blk0001.dat before starting new client, otherwise you will get assert exception.

Sources:
https://github.com/CryptoManiac/novacoin

Builds and blockchain snapshot:
https://sourceforge.net/p/novacoin/files/

NVC P2Pool 11.4.1

• Fixed inaccuracy with wallet version checking.

Sources:
https://github.com/CryptoManiac/p2pool

Win32 py2exe build and sources snapshot:
https://sourceforge.net/p/novacoin/files/