Latest Firefox 25 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/25FD Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:25.0) Gecko/20100101 Firefox/25.0 Ubuntu Unknown
Mozilla/5.0 (X11; U; Linux i686; es-ES; rv:2.0) Gecko/20100101 Linux Mint 16/Petra Firefox/25.0.1. Mint 16 Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:25.0) Gecko/20100101 Firefox/25.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux armv7l; rv:25.0) Gecko/20130329 Firefox/25.0 GNU/Linux Unknown
Mozilla/5.0 (X11; FreeBSD amd64; rv:25.0) Gecko/20100101 Firefox/25.0 FreeBSD Unknown
Mozilla/5.0 (Windows NT.6.2; WOW64) Gecko/20071606 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT.6.2; WOW64) Gecko/20050806 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT.6.2; WOW64) Gecko/20040311 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT.6.2; Win64; x64) Gecko/20041001 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT.6.2; Win64; x64) Gecko/20040409 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT.6.2; Win64; x64) Gecko/20031410 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT.6.2; Win64; x64) Gecko/20031203 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT.6.2; Win64; x64) Gecko/20030805 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT.6.2; Win64; x64) Gecko/20011602 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT.6.2; Win64; x64) Gecko/20010711 Firefox/25.0 Windows NT Unknown
Mozilla/5.0 (Windows NT 6.3; x64; rv:25.0) Gecko/20100101 Firefox/25 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.3; WOW64; rv:25.0) Gecko/20100101 Firefox/25.0 AlexaToolbar/psai366f-2.1 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.3; WOW64) Gecko/20072105 Firefox/25.0 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:25.0) Gecko/20130715 Firefox/25.0 Windows 8 Unknown