Raring Ringtail includes Mozilla Firefox 17 and Mozilla Thunderbird 17
The first daily ISO images of the upcoming Ubuntu 13.04 (Raring Ringtail) operating system were made available by Canonical on the regular FTP website.Ubuntu 13.04 daily builds are now available for download from Canonical's server. The ISO images provided are available for 32-bit, 64-bit, amd64+mac, PowerPC and Armhf OMAP4 architectures.
At this time, only testers and Ubuntu developers should download and install the Ubuntu 13.04 (Raring Ringtail) daily ISO images.
Still being powered by Quantal's Linux 3.5 kernel, the ISO images of Raring Ringtail aren't interested, except the fact that they include the new
Also, Kubuntu and Xubuntu users will be thrilled to find out the daily ISO images for Kubuntu 13.04 and Xubuntu 13.04 were also made available!