Homedepot.com and lowes.com have deck plan generators for free to use, have fun with it.
Ideas-for-deck-designs.com is one such site where you can discovery unordinary deck plans. There are many pictures and other resources that will fuel your inspiration.
There are many books available on patio and deck design ideas that can be purchased from amazon.com. I would recommend searching ideas online or other sites as this information is free and you will find a lot of sources to refer to.
Elevated deck plans can be obtained for free from several web sites such as decks.com. Not only can you download it for free, but they will give you ideas on how to utilize the space underneath.
The HGTV website has an entire section on deck designs. They have pictures of decks and landscaping for decks and patios. The DIY network also have a number of deck designs the pictures on both sites can give you great ideas.
The internet is an amazing resource and has multiple options for patio deck designs. Some of the sites you may want to look at are the HGTV site as well as DIY and Youtube.
You can get decks and patio ideas easily on the net.Some of the sites are:- http://www.getdecorating.com/patios.cfm http://www.hgtv.com/topics/decks/index.html http://pinterest.com/cvandrei/deck-patio-ideas/
There are many websites that offer deck pool plans. Some professional sites might ask a small fee for you to veiw and print their plans, other sites that are for hobbiests, such as pintrest, you will be able to veiw the ideas for free but with a different degree of expertise.
A good place to go for deck design and DIY tips would be HGTV website. Its for the home and garden television network, they offer free tips and photos and ideas.
There are several books as well as online sites the offer great deck desings. You can obtain magazines and books from your local library, bookstore, big box store,local hardware store as well as most grocery stores.Below are some online sites that may be of value. www.homedepot.com www.lowes.com
Go to deckplans.com. They seem to be the best provider for decks ideas and plans. You definitely want to check their promotions and special sections. Please feel free to browse their store.
Big hammer is a website that specializes in deck designs. Not only will they have a variety of designs to choose from, they can lead you in the right direction as to which design best fits which situation in regards to your home.
I would watch the TV show, deck wars or deck outs are some good shows for deck ideas. You might want to get some house and home magazines also have tons of ideas for patio, deck and furnitures as well.