Real estate blog network Curbed Monday added a home-search feature from Seattle-based real-estate site Zillow. &amp;#8220;We know that many of you are already using our sites for homebuying research,&amp;#8221; Curbed General Manager Joshua Albertson wrote in a blog post Monday. &amp;#8220;We&amp;#8217;ve long believed that a good real estate listing makes for great content. This allows [...]