If you program in Python check out Spyder, some other languages also have specialized IDEs that can be really good.

Yes, I’d rather fuck around with custom ROMs than endure the user-hostile crapware that most vendors bundle. I’d also rather try to make an app work despite safety net or whatever not passing out of the box than not have any defenses against the dumb bullshit software vendors put in their apps. I’d rather go back to a feature phone than live with a walled garden full of spyware and ads.