Houzz - The largest collection of interior design and decorating ideas on the Internet, including kitchens and bathrooms.
Bedpage - Bedpage is a classified ad posting a website that comes as the alternative to Backpage and offers almost all the major services to post for multiple categories.
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.
RoomReveal - Whether you are a budding "design star" or just want to show off what you're working...
Room Arranger - Design your room, office, apartment or house, plan gardens and more.
Neighbormate - Neighbormate allows users to buy and sell goods through channels they already know and use.