Run Aperture, iPhoto, and iTunes on macOS Big Sur and macOS Catalina. Xcode 11.7 on macOS Mojave. Final Cut Pro 7, Logic Pro 9, and iWork ’09 on macOS Mojave or macOS High Sierra.
I believe you can use [Retroactive](https://github.com/cormiertyshawn895/Retroactive) to install the older versions of Pages, etc, that are compatible with High Sierra.
Audio Player that organizes large collections?
1 project | reddit.com/r/macapps | 1 Dec 2021
Retroactive: Run Aperture, iPhoto, and iTunes on macOS Big Sur
1 project | news.ycombinator.com | 30 Nov 2021
What has your macOS Monterey experience been like?
1 project | reddit.com/r/apple | 2 Nov 2021
need iTunes replacement for Big Sur - large external music archive, extensive metadata use
1 project | reddit.com/r/MacOS | 17 Oct 2021
Old version of iTunes on an ad I got with a 3rd gen
1 project | reddit.com/r/ipod | 11 Oct 2021