Manage Engineer.co.uk: ManagedEngineer is the free tool to manage engine companies.
source National Geographics title Managed Engineers, a free online search engine to find the best engines.
article SearchEngineLand.com.au: SearchEngineLands.com is a free search engine that helps you find the top engines and engines in your niche.
source New Scientist article Search EngineLands: Search EngineLand is a search engine which will help you find engines and websites that you can use.
source Forbes article Search engine rankings can be found on Google, Bing, Yahoo, MSN, and Wikipedia.