I never joined the the Yahoo group. I assume that the last comment was in 2014.

I've emailed a Gtk-Gnutella a time or two. The project seems important, but life has other demands. I'm actually impressed by how many releases come out of that project.

WireShare seems to get maintained. Also Shareaza keeps on going (but it is multi-protocol).

I see a new "pay for" limewire clone pop up once in a while.