The document discusses 6 home design apps for creating floor plans and designing homes in 2D or 3D, including Marble which allows viewing home designs in Google Earth, Unit Converter Pro for unit conversions, Sweet Home 3D for designing floor plans in 3D, My Home Designer for 3D home design and floor planning, Room Arranger for arranging furniture in floor plans, and Planner 5D for designing homes and interior spaces in 3D.