PicJumbo offers free images for personal and business use.  This site was created by web designer Victor H who understands that every designer needs high quality images so he decided to offer his own photos for free.  Most of the photos are high resolution (3888 wide).  Use the photos in Webdesign, sliders, apps, backgrounds and more.  Click here to visit PicJumbo.
PicJumbo also offers a premium membership for those interested in an inexhaustible source of images. Every month a package of images will be zipped to your email for just $9.99 per month.  Interested in Premium membership click here.