Stylophones are novelty toys. Sure you can use them for a specific lofi sound but if you’re looking to produce more “serious” music spend your money elsewhere.

Context-based autocomplete is the main selling point for me.

Or just use fish shell. Rarely need ctrl+r anymore.

Speedcubing is a fun hobby. I don’t know anyone who has solved a cube fully without instructions.

Foobar2000. Haven’t found anything similar in terms of ui customization options, easy convert and ReplayGain operations built in.

I’ve been running Fedora with KDE on my Razer Blade 15 (2020 Advanced). Without knowing your specific hardware model I think you can run any reasonably popular distro and game happily.

BrowserStack?

For music production check out Ubuntu Studio. Any distro can run music production stuff but Ubuntu Studio has all the required bits ready to go.

For DAW I transitioned into Reaper which runs natively on Linux. VST support with wine and yabridge works generally fine. For Native Instruments you need to use a legacy installer. I bet there are still problems with some vendor authorizations. You should just test it out to see if your favorite VSTs are supported.