Now when people using Rockmelt and click to chat with someone on the Facebook site, the chat window will open in the Rockmelt browser, not in the Facebook site.

FORBES: Facebook Helps Rockmelt Make Web Browser More Social

With one click, you can add someone to group chat.

FORBES: Connect

Once people install the Facebook app, Bobsled installs an icon on their Facebook chat box so that they can click to call any of their Facebook friends.

FORBES: Vivox Launches T-Mobile's Bobsled For Voice Chat On Facebook

There is also an advice page warning about the dangers of chat rooms and fake users, but you have to click through four pages before you can see it and it's not simple to find.

BBC: Newsbeat - Technology - 'Teen date' website faces criticism