A swinging daybed - isn't this amazing!? (Source)
A daybed on the ground (on wheels) (Source)
Pallet raised planter (Source)
Pallet garden fence (Source)
Swinging sofa/loveseat (Source)
A large corner sofa (Source)
Pot rack (Source)
Easy DIY coat rack (Source)
Bar table (Source)
Cute garden storage idea (Source)
Wall art (Source)
Bed headboard (Source)
Dog bed (Source)
Vertical planter
Or this type of vertical planter... (Source)
Or this one (Source)
Another cool garden shelf idea
Pallet floor garden (Source)
A good idea for storing long tools like brooms and rakes (Source)
Love this bookcase (Source)
A different bookshelf idea - more of a book display
Pallet feature wall (Source)
Some shelf ideas:
Simple Shelf (Source)
Wall tree shelf (Source)
Another cute shelf for displaying ornaments (Source)
Wine rack (Source)
Potting / garden table (Source)
Easy DIY Christmas tree - you can do this one without any tools! (Source)
An easy coffee table (Source)
A fancier coffee table (Source)
Or fancier again! (Source)
Stacked pallet coffee table (Source)
For the more advanced, build an entire deck out of pallets (Source)