You can click on the Google or Yahoo buttons to sign-in with these identity providers,
or you just type your identity uri and click on the little login button.
Have a cubicweb livecd that starts a demo for each top-level application (forge, intra, fresh, etc.) so that after launching you can go to http://localhost/intra http://localhost/forge
people can publish vm or docker images, i don't think this belongs in a ticket here