TrioSoft Quantum - Quantum, a full featured debt collection agency software suite, Quantum has been designed with the debt collector's needs in mind.

Floorplanner - Floor plan interior design software. Design your house, home, room, apartment, kitchen, bathroom, bedroom, office or classroom online for free or sell real estate better with interactive 2D and 3D floorplans.

CSS Impact - Industry leaders in Financial Systems for Credit Granting, Billing, Payments, Receivables, Contacts, Collections, Legal, Compliance & Revenue Management.

Sweet Home 3D - Sweet Home 3D is a free interior design application that helps to draw the plan of house, arrange furniture on it and visit the results in 3D.

Cforia.autonomy - Debt Collection

SketchUp - 3D for Everyone