You can access it in English and Chinese. You can apply for loans from Citibank, get a valuation and buy coverage from Zurich Insurance for your property, all done online. Home owners will also find the directory of contractors, renovators and designers useful. A search for 'HDB five-room flats' revealed 378 listings. What is helpful is that when you click on a property for more details, you get information on other available units in the area and the latest prices, too.
Some properties contain an interactive map using virtual-map technology.
Property news on the front page comes from Yahoo. The legal section is also full of information for those investing in or purchasing property in Singapore. There are useful links to entities like the HDB and the URA, as well. Try this portal which provides market research reports from the likes of Richard Ellis and Knight Frank. Some listings come with a map of the property and the surrounding area.