20 Search - The Web's Best Search Engine List!
Dogpile - Find the best of all the major search engines
DuckDuckGo - No Tracking!
Ecosia - Plant Trees by Searching? Apparently
Google - Tracking 'built in' even if you don't want it
KeywordPro - Ontological Search Map
MetaCrawler - makes it easy to “search the search engines,” returning results from Google, Yahoo!, and Bing
Netscape Internet Service - It's still here after all of these years!
Qwant - The search engine that respects your privacy (Their by-line)
Refseek - Comprehensive Knowledge Search
Search Engine List - Comprehensive list of Search Engines
Startpage - The world's most private search engine
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Check out the mother of all search engines to pin down the best resources on the web. Mamma even searches Twitter and job postings!