AMIKASA is a fun free online tool where you can work and design the interior of your house. An online site where you can build your house and test different house layouts, try different furniture to furnish your home to achieve the best fit for your space.
Just make sure you got good internet connection as the application needs some to load and initialize so you work online without hiccups. You also need to have the right browser plugin installed (adobe shockwave).
You can work out from scratch or start with pre-defined template house or room area. The process of filling up the floors with furniture is as easy as drag and drop. After your work, you can save your file locally and later, reload your saved file online and continue working on it.