Z:gnu-www-ja-categories--afa902-=26ldquo;Commercial=26rdquo; and =26/en

&ldquo;Commercial&rdquo; and &ldquo;proprietary&rdquo; are not the same! Commercial software is software developed by a business as part of its business. Most commercial software is proprietary, but there is commercial free software, and there is noncommercial nonfree software.