Niche Site Builders
Last July Paul Graham put this on his list of <a href="http://ycombinator.com/ideas.html">ideas he'd like to fund</a>:"29. Easy site builders for specific markets. Weebly is a good, general-purpose site builder. But there are a lot of markets that could use more specialized tools. What's the best way to make a web site if you're a real estate agent, or a restaurant, or a lawyer?...