Thus, 7.0.2 became the "final stable build." The "Extra Quality" variants simply made it usable for another decade on newer OSes.
The golden question. Because this is a community-modified patch, it is technically "warez" if it bypasses activation. However, because Adobe has officially abandoned PageMaker (removing all support pages and knowledge base articles in 2015), the community has stepped in to preserve functionality.
: A powerful free and open-source page layout program.