I edited my reply during your reply to clarify. But when I look at the tools and applications I use daily, there's only two important applications that are clo

I edited my reply during your reply to clarify. But when I look at the tools and applications I use daily, there's only two important applications that are closed source: VSCode and Chrome (and even this is debatable because both of those tools are just thin wrappers around Chromium: https://chromium.googlesource.com/chromium/src.git https://chromium.googlesource.com/chromium/src.git).