The final Beta of Ubuntu 13.10 has been released. The Final (Stable) is to be released on October 17th.
Dubbed Saucy Salamander, Ubuntu 13.10 Beta uses the 3.11.0-8.15 Ubuntu Linux kernel, which is based on the upstream Linux kernel 3.11.1. It also features Upstart 1.10, CUPS 1.6.2, cups-filters 1.0.34, and Python 3.3.
Screenshots from softpedia.com:
Ubuntu 13.10 Beta is distributed as Live DVD ISO images, supporting both 32-bit and 64-bit architectures. Along with this release, the Kubuntu 13.10 Beta 2 has also been released today.
Download Ubuntu 13.10 Beta 2: http://releases.ubuntu.com/13.10/