It's easy to use and has good response time, but posting are limited to titles and URLs only, no content summaries SavvySearch allows the user to select from various categories of search engines. Has good response time and annotations. Gives links to search instructions that are available at each search site. The Scout Internet Project at Wisconsin also reviews other tools like Subject Catalogs, Annotated Directories, Subject Guides, and Specialized Directories. Remember that search engines work differently from each other, so read the instructions posted at each engine site.
Northern lights is another search engine that indexes a very large number of pages.
It's not reviewed by Scout, but it's also worth a try. Search Engine Tips and Tricks has a useful chart that shows how to search each engine. It shows what you need to know to use the engines properly.