On Windows Jetbrains tools PHPStorm, Webstorm, etc fonts look ugly compared to MacOS or Linux, it you want to improve font appearance, do the following:
Open Help -> Edit Custom VM Options
and add
-Ddirectwrite.font.rendering=true -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true -Dsun.java2d.xrender=true
