Garage ball bin - love this design with hooks for helmets and small bins for smaller balls. Use bungee cords in the middle so you can take out balls at the bottom without digging! Plus lots of other garage storage ideas.
49 Brilliant Garage Organization Tips, Ideas and DIY Projects - Page 31 of 49 - DIY & Crafts. This looks like Bouillon Cube jar lids screwed to the board, so jar part can screw onto the lid. I've also seen done with baby food jars.
Wall mounted corner shelf: I like the design and how it attracts the eye, but I picture this made with reclaimed pallet wood doubling or even tripling up planks that would give it more depth and character.