Searching the Internet

Websites

Dogpile

Dogpile is a MetaSearch Engine (combines multiple search engine results into a single list)

Internet Archive

Examine past versions of websites. After a website's content changes, you CAN review past versions of it. PLUS, music, images, and many more types of archives are available free.
 

Metacrawler

MetaCrawler is a MetaSearch Engine (combines multiple search engine results into a single list)