Gnucleus 2.2 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This PC software works fine with 32-bit versions of Windows XP/Vista/7/8/10/11.
The actual developer of the free software is John Marshall. We recommend checking the downloaded files with any free antivirus. The most frequent installer filename for the program is: Gnucleus.exe. The most popular versions among Gnucleus users are 2.2, 2.0 and 1.8.
From the developer:
A Gnutella clone for windows with advanced features and security.
You may want to check out more software, such as KCeasy, which might be related to Gnucleus.