Ubuntu 18.04 First Beta version was released, Official Release on April 26
The first beta Ubuntu 18.04 Beta 1 for Ubuntu 18.04 is now available for download. This milestone includes flavors of Kubuntu, Ubuntu Budgie, Ubuntu Kylin, Ubuntu MATE, and Xubuntu.
Kubuntu
Kubuntu is Ubuntu’s KDE-based style. It uses the KDE Plasma desktop and contains various tools from the KDE project.
Kubuntu 18.04 Beta 1 can be downloaded from the following website:
http://cdimage.ubuntu.com/kubuntu/releases/18.04/beta-1/
More information about Kubuntu 18.04 Beta 1 can be found here:
https://wiki.ubuntu.com/BionicBeaver/Beta1/Kubuntu
Ubuntu Budgie
Ubuntu Budgie is Ubuntu’s Budgie Desktop based style. Combining a simple and elegant Budgie interface to create a traditional desktop-oriented distribution and modern paradigm.
Ubuntu Budgie 18.04 Beta 1 images can be downloaded from:
http://cdimage.ubuntu.com/ubuntu-budgie/releases/18.04/beta-1/
More information on Ubuntu Budgie 18.04 Beta 1 can be found here:
https://ubuntubudgie.org/blog/2018/03/08/18-04-release-notes
For the complete update, please see the release homepage.