The Play! Table from GENERATE includes a sliding puzzle top. Each time the puzzle is rearranged, the open slot reveals one of sixteen different secret storage compartments. The price tag of $7,599 makes it unfeasible for most rational folks, but the concept still...
Above All Woodworking show how they made this wooden console/sofa table on CustomMade.com. The table includes multiple secret compartments that make good use of space and can be accessed from under the table.
LumberJocks featured this one-off nightstand built by member. It includes a secret compartment and drawer located behind the bottom panel, which is held on by magnets.
This reproduction console table ion Ebay is made of 100 yr old reclaimed wood flooring. The top slides forward to reveal to form a writing desk and reveal a secret compartment.