There are a few options.
Skype (www.skype.com) but you will need to register with the site.
Tinychat (www.tinychat.com) allows you to setup a video conference room quickly and easily without any downloads or ionstallations and its free of charge.
Kondoot (http://kondoot.com) is a video broadcasting resource, also free.
If you already use Google, you can try Google+.
Phil Bradley in CILIP Update (2013?)
