Check out the digitalmediaminute.com character entity reference. Remember those charts of the periodic elements you had to learn back in high school chemisty? This is similar but for html character entities. Next time you’re trying to remember how to stick in that © , on a public/friend’s machine with none of your usual web development tools, you might find this useful. It’s also got a few interesting features, like letting you preview what the entities look like in a variety of fonts and styles, and sorting tools so you can quickly find, say, those pesky latin characters.