Fixed-bracket shelves look like floating shelves ... shelves can be freestanding (almost more like pallet racking) or ...

These heavy-duty wall-mount shelves can be used as a wide bookshelf ... What are the best floating shelf brackets? The best floating shelf brackets are those that are sturdy and easy to install.

If you’re going to be attaching your floating shelf and bracket to a wall stud, you do not need any anchors. If you are working with plaster or drywall, however, the shelves will need extra support.

When adding these wall-mounted pieces to your home, remember to determine and mark your shelf placement ahead of time, as well as trace the screw holes of your bracket before you start drilling.