These are basically trays that are fitted on the door and pull out to bring the contents of the cabinet to the user. Another alternative is to create Bi-fold doors, where the door itself is in two sections and hinged down the middle. Bath Corners Showers Corner shower enclosures can be squared, rounded or faceted. They don't jut like square showers and, like curved stalls, are contoured to allow easy movement around them. Curved, sliding doors on a rounded enclosure don't have a clearance problem and won't drip on the floor when open, but they cost more than swing doors do.
Pedestal commodes look great with period decors, but they eat up storage space.
There are a couple of corner-model medicine cabinets in the market. They are surface-mounted and the cabinet box is irregularly shaped and fairly shallow.