DIY Lid Organizer : use curtain rods on the back of pantry door to organize pot lids... or you can build your own organizer from wood as pictured here.
Stuff to Try
Organizing Measuring Cups/Spoons inside cabinet door. On other door put measurements
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shower curtain rod to hold bottles, genius.
Clever way to store saran-wrap!
DIY Kitchen Board Rack
FOR THE HOME
I know, I know. This has been posted by everyone but it's such a great idea for a space saver in home organization. Bought at IKEA.
OCD At It's Finest