DIY Barn Door
Simple Sliding Barn Doors - this post has an easy & inexpensive option for door hardware + a tutorial on how to build the doors.
Furniture from doors
3, 4 ft. strips of flat bar, .25" x .75" 2 garage door pulleys 2 mending plates 2 door stops 1 pressure treated 1x6
Hidden Door Bookshelf. DIY (16 pics) | Crack Two
Half of an old door.... add a shelf and a towel rack
Use an old door to make a new coat rack
nice Create Your Own Barn Door From 2x6's With An Awesome Cat Door