Latest Firefox 73 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Ubuntu; Linux; rv:73.1) Gecko/20100101 Firefox/73.1 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux; rv:73.0) Gecko/20100101 Firefox/73.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:73.0; Tesseract/1.0) Gecko/20100101 Firefox/73.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0,gzip(gfe) Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0 Lightning/5.4 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; arm64) AppleWebKit/537.36 (KHTML, like Gecko) Firefox/73.0.0.0 Safari/537.36 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux armv7l; rv:73.0) Gecko/20100101 Firefox/73.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux aarch64; rv:73.0) Gecko/20100101 Firefox/73.0 Ubuntu Unknown
Mozilla/5.0 (X11; SunOS sun4u; rv:73.1) Gecko/20100101 Firefox/73.1 Solaris Unknown
Mozilla/5.0 (X11; SunOS sun4u; rv:73.0) Gecko/20100101 Firefox/73.0 Solaris Unknown
Mozilla/5.0 (X11; OpenBSD; Linux i686; rv:73.0) Gecko/20100101 Firefox/73.0 OpenBSD Unknown
Mozilla/5.0 (X11; OpenBSD amd64; rv:73.0) Gecko/20100101 Firefox/73.0 OpenBSD Unknown
Mozilla/5.0 (X11; NetBSD i686; rv:73.1) Gecko/20100101 Firefox/73.1 NetBSD Unknown
Mozilla/5.0 (X11; NetBSD i686; rv:73.0) Gecko/20100101 Firefox/73.0 NetBSD Unknown
Mozilla/5.0 (X11; NetBSD amd64; rv:73.0) Gecko/20100101 Firefox/73.0 NetBSD Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:73.1619) Gecko/20100101 Firefox/73.1619 webOS webOS Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i586; rv:31.0) Gecko/20100101 Firefox/73.0 GNU/Linux Unknown
Mozilla/5.0 (X11; FreeBSD; Linux i686; rv:73.0) Gecko/20100101 Firefox/73.0 FreeBSD Unknown
Mozilla/5.0 (X11; FreeBSD; Linux i386; rv:73.0) Gecko/20100101 Firefox/73.0 FreeBSD Unknown