Several sites that you might consult would be decks.com, timbertech.com, and diynetwork.com. These sites will not only show pictures of decks, but will also give helpful ideas for designing decks.
http://www.deckplans.com/ This site provides free deck plans. This is pretty technical. If you want something simpler, try the Lowes site. Martha Stewart has some interesting ideas as well.
If you are looking for a glimpse of already decorated decks, I suggest looking at "http://www.decks.com/pictures" for ideas. That site seems to have a good library of pictures to give good ideas. If you are just looking for layout ideas "www.decks.com/deckplans/" lets you look at different sizes, shapes, and elevations for free, letting you plan your own deck.
One great source for modern design ideas is the Home and Gardening Network. One can watch a variety of helpful shows to give you ideas and tips on design execution (HGTV) or use their helpful website, found here: hgtv.com.
www.mypatiodesign.com/ This site has a wealth of information on patio design. It includes layout and lists the various materials one might use, and includes some pictures of finished patios to give you ideas on what the patio might look like after it is built.
You can find great interior design ideas on the following website: http://www.hgtv.com/decorating/index.html. I use them all of the time.
There are so many options when tiling. This site can give you lots of ideas. http://www.floorguide.com/ideas/kitchen/ceramic_tile_flooring/options.asp The Crossville Porcelain Stone is a cool design that I've never seen before. I would recommend that if you are looking for something original.
There are several site that can help give you ideas for remodling a basement.www.basementdesigner.com is one that will help you do it yourself.www.basementremodelingideas.org/basement-design.html can also give you some good tips.
There's actually a site that has PDF manuals of design sketches for different kinds of decks. Here it is: http://www.deckplans.com/
Yes there are deck plans that are available with new design and ideas in the market. To find more information about the collection of design you can visit this site http://www.decks.com/.
HGTV.com is a site specifically designed for home improvement ideas. There are specific sections for patio and deck designs, complete with fully colored pictures.
Decks.com is a great site where you can look at different types of decks. They even have an area on their website where you can design your own deck for free.
Websites that enable you to create your own website, will also provide examples of different types of websites that can give you inspiration before you get started on your own. Looking at various self made websites that people have already created can provide you with ideas on how to create your own.