Good Gear Guide
Finding stuff online: 20 years of innovative searc...
MetaCrawler was one of the first Websites to allow users to search multiple Web indexes simultaneously. For example, you could search for "types of trees" and get results from Yahoo, Lycos, and WebCrawler, all displayed on the same page.
MetaCrawler still exists, though the search sites it draws from have changed over the years.
Finding stuff online: 20 years of innovative search engines