Need an idea for your next blog post? Here are a few sites to help with that.
A plain interface, and a simple solution. Shows a list of ideas, and then you can just click the "Get Some More" link to show another list of ideas.
Bracketed by advertising, shows ideas one at a time. Click "Create" to generate the first idea, and keep clicking to generate more.
Not an automatic generator, but a list of generic suggestions that can help you pick a direction and generate blog ideas from the ultimate blog idea generator... your brain.