SoftRAM95: "False and Misleading" (1996)
ftp.st.ryukoku.ac.jp
ftp.st.ryukoku.ac.jp
Compare to Connectix's RAM Doubler for Mac which was not only legit but is so good that it's often worth installing even with compression disabled:
https://macintoshgarden.org/search/node/connectix%20ram%20do...
I remember desperately trying to download this through a "Mass Mail" on AOL around this time. So much disappointment - you can't "magic" a 486/SX with 4MB of RAM.
If the product genuinely worked, it would make a natural candidate to upstream into the operating system. Better to wait for the feature to arrive there. Than to risk scams and bugs meanwhile.
https://en.wikipedia.org/wiki/Stac_Electronics#1983%E2%80%93...
I think back in the day, this would be crazy talk. You already spent god knows how much on the super special processor. The idea of doing it again so you could use RAM is madness.
macOS and Windows both include native memory compression that now makes sense CPU-wise for highly-compressible, colder regions that are warm enough to not swap out except under pressure.