If you want to try my CB's plugins you have to log with :

login : test

password test

and then you can click on your profil or here to see the demo of those plugin.

Remember that you need Community Builder 1.2 installed for both plugins  plug_cbeventlist_showevents and plug_cbfavouredarticles

Also for CBEvenlist Show events you need to have the component Eventlist installed,

and for CBFavoured Articles you need to have the module My Favorites Pages installed.