Bathroom. Pick up these crates at Michaels for about $4. Stain or paint. Add a pair of shelve racks from Home Depot and Wa La...you have an attractive storage unit for towels or anything else that requires easy access. (note: Reinforce the crate by securing with screws through the wood into the wall.)
Pipe shelving is a trendy way to add storage space to just about any room. These galvanized pipe shelves are the centerpiece of a laundry room makeover by Brandi of Don't Disturb This Groove. See the tutorial on The Home Depot Blog.
DIY drawer organizer project ~ 48" wood laths super-cheap at Home Depot, & the store will cut them for you. So simple it's not even really a tutorial :-) Would also work to make a shadowbox to display small items. More