Placeholders for images and Lorem ipsum

Images

The following link is great when you need just a dummy image. Just put the link in your image source attribute and alter the width and height.

http://placehold.it/640×480&text=Lorem%20ipsum

Icons

Twitter has affected the way web sites are being designed today by giving us the Twitter Bootstrap framework. Along with Twitter Bootstrap comes Font Awesome which basically is lots of icons stored in a font.
http://fortawesome.github.com/Font-Awesome/

Text

When you need text to fill up your layout pages there are many options available. Take a look at the links below.

Lorem Ipsum
http://www.lipsum.com/

Samuel L. Ipsum
http://slipsum.com/