Rasterbator - Wall art from any image
PosteRazor - PosteRazor is a powerful and lightweight program that cuts a raster image into pieces, allowing you to take a print and assemble them into a poster.
Posteriza - Use POSTERIZA to design your own big posters and signs from any digital photo with your home...
Block Posters - A free poster maker to create massive wall posters from your own images! Free!
Easy Poster Printer - Ever wanted to create your own poster?
Pixels Wall Art - Pixels is a popular website with a huge collection of wall art that customers can select from to use in their homes.