The Mozilla Foundation has just released version 35 Firefox browser, with a number of performance improvements, and fixes to make the free cross-browser video chat app easier to use, Firefox Hello. Readers of iGuRu.gr, of course, have download the new browser Since yesterday.
The new feature Firefox Hello works in browsers that use WebRTC such as Google Chrome and Opera. To use it, just click on button of the Hello toolbar (or right-click the toolbar, click Customize, and add the button from there if it's not there).
With "Start a chat" you can start video chatting on Browser you.
Firefox Hello does not require users to subscribe to the service, and this will allow you to add contacts and call them directly if they are online.