Downloaded 12B2 to see how the platform looked, but couldn't see file associations anywhere. Two questions Are File Associations in this beta release? (b) If they are, how are they activated?
New: Audacious (June 1, 2023), Platform 25.0 (Apr 07, 2023)
New Apr 14: macOS Portable Drive Support
450+ real apps (49GB), 1.1 billion downloads, Please donate.
...the changelog and feature tracker. File Associations due in an upcoming release.