Ubuntu 15.04 e Derivados disponíveis

Ubuntu

Download:
http://www.ubuntu.com/download/desktop

Release notes:
https://wiki.ubuntu.com/VividVervet/ReleaseNotes

Kubuntu

Download:
http://www.kubuntu.org/getkubuntu

Xubuntu

Download:
http://xubuntu.org/getxubuntu/

Ubuntu Gnome

Download:

http://cdimage.ubuntu.com/ubuntu-gnome/releases/15.04/release/

Lubuntu

Download:

https://help.ubuntu.com/community/Lubuntu/GetLubuntu