We have already written about how to add Facebook chat in iChat on Mac, and now we are going to tell you how to add Facebook chat to Firefox and in this way it became possible for users to be in touch with their Facebook friends all the time while they are working over internet without opening a separate Facebook web page.
This option works for Windows, Mac OS X and Linux.
Run Firefox, go to Bookmarks menu > Organize Bookmarks or press Ctrl + Shift + B
Now click on Bookmarks Toolbar in left pane and then navigate to Organize > New Bookmark
In Name field type any name of your choice and in Location copy paste following URL. Mark the check box of Load this bookmark in the sidebar and click Add button and close the window
Now, just open Firefox and you will find the newly added Facebook Chat in the sidebar. Enter your email and password to access Facebook chat in Firefox.
Here you can see all your Facebook friends available in the Firefox sidebar, click on anyone to start chat.
If you have closed the sidebar and want to access it again click on Bookmarks menu > Bookmark Toolbars > <toolbar name>