I guess it's back from the days when "internet suites" (a huge monolithic app with browser, email, IRC, etc) were still a thing. Seems like at least one of the

I guess it's back from the days when "internet suites" (a huge monolithic app with browser, email, IRC, etc) were still a thing. Seems like at least one of them is still going: https://www.seamonkey-project.org https://www.seamonkey-project.org