Latest IceDragon 26 user agents:

User Agent Platform Device
Mozilla/5.0 (Windows NT 6.2; WOW64; rv:26.0) Gecko/20100101 Firefox/26.0 IceDragon/26.0.0.2 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.2; rv:26.0) Gecko/20100101 Firefox/26.0 IceDragon/26.0.0.2 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:26.0) Gecko/20100101 Firefox/26.0 IceDragon/26.0.0.2 Windows 7 Unknown
Mozilla/5.0 (Windows NT 6.1; rv:26.0) Gecko/20100101 Firefox/26.0 IceDragon/26.0.0.2 Windows 7 Unknown
Mozilla/5.0 (Windows NT 6.0; rv:26.0) Gecko/20100101 Firefox/26.0 IceDragon/26.0.0.2 Windows Vista Unknown