Look under the hood. Like { -brand-name-linux }, { -brand-name-firefox } features are open source.
ເບິ່ງພາຍໃຕ້ hood ໄດ້. ເຊັ່ນດຽວກັນກັບ { -brand-name-linux }, ຄຸນສົມບັດ { -brand-name-firefox } ແມ່ນແຫຼ່ງເປີດ.