closet hanger ideas

I have an office in one of our bedrooms and the closet is under-used. So I am planning on making a bunch of different custom hangers in order to keep headphones, fly-swatter, back-scratcher and other things hanging at eye level. Any other ideas? Also I was planning to attach the hook to the various bases with glue and/or some tiny screw (just running them in the gap between the pieces to prevent slippage). The headphone base might also work for smaller filament spools.

Note: I designed the ho