There's basically two versions of ShareAza. One version was hijacked and became similar to the BearShare, owned by same people as far as I know, in other words no longer uses the gnutella/G1 network afaik. More about what happened
ShareazaV4 And Shareaza.Com Are Fake!. Or another link
fakeshareaza.com and eventually found what I was looking for
The Story: Shareaza, iMesh, RIAA, and Recent Events.
Then there's the original developers version, which is a continuation of the original and can be trusted. That's the one I linked to in my previous post.
But File_Girl71 produced her own version a few years ago. I'm not sure she ever released it publicly though. I did try it out at the time.