You can backup all the data on the facebook without using any third party software.

Facebook allows this by its utility.

 

Goto the rightmost dropdown menu in the facebook page from where you Log out.

Now select the Account Settings option from the drop down menu.

Now scroll down and you will see a link Download a copy.Click there.

After verfication you should be easily able to download the stuff.

Now you can access all yoour videos and photos shared,wall posts,messages,chat and the friend list offline.