Ubuntu 8.04 LTS Desktop Edition is released on Thursday 24 April. You can download it for free from here. Ubuntu 8.04 is nick-named “Hardy Heron”.
One of the interesting feature is Wubi. Wubi is Ubuntu’s single click installer for Windows. It allows you to install and uninstall Ubuntu just like any other Windows application.
Other features are GNOME 2.22, GVFS (Virtual File System), new version of PulseAudio and many new GNOME applications. For a complete feature list refer to Ubuntu 8.04 Features.