“Twenty years ago today, on Tue Oct 9 16:30:12 2001, Ludvig Strigeus pushed the initial revision of the ScummVM code, which was version 0.0.1 of the project.”
Twenty years of volunteers keeping LucasArts games playable after LucasArts stopped caring. This release adds Grim Fandango, The Longest Journey and Myst 3. GOG sells the games and runs a sale timed to the release. The publishers own the trademarks. The volunteers did the preservation.