As little as I know, freenet apparently didn't work very well. It was slow as, & there were many other issues such as how the files are shared/hashed. If this (nodezilla) was really a breakthrough improvement on this technology then I'm sure the p2p community would've heard a lot more about it. There's many mentions of it on the forums but here's a couple of quick finds: 1.
About freenet, & also this 2.
Freenet & issues
I've never tried it but only point out from little I've read about it. I'm simply pointing.
Oh Taliban (previous username) is now one of FrostWire's main programmers & contributed code to the LW project for many years. He developed the junk filter & many other things.