Step 1: Bottle holder
Of course, this covers other long, cylindrical items like umbrellas and yoga mats. You'll just need more string.
Step 2: Compression sack
A small macrame sack lashed to a pet leash is also a neat place to keep a bundle of plastic bags for walking the dog.
Step 3: Candle holder
Step 4: Kettle weights
Step 5: Vertical garden plant hanger
Step 6: Shoe bag
Log onto your favorite search engine to track down some macrame hanger tutorials. I could do an Instructable on it, but there's more than enough info on it already. Don't delay! Streamline your life with macrame today!