vbox-runner
See the kde-apps.org page for more info and comments
Screenshot
Download links
http://kde-apps.org/content/download.php?content=107926&id=1&tan=49831909 (vbox-runner-0.3.2-tar.gz)
http://kde-apps.org/content/download.php?content=107926&id=2&tan=392418 (vbox-runner-0.3.2.ebuild)