GoogleEdit
Google is the world's most popular, and arguably the most effective1, search engine. They also do a lot of other stuff.
See also
- Search engine: http://google.com/
-
Kagi is definitely less user-hostile than Google, and much more useful now. See Cory Doctorow's "Too big to care" blog post for a take on Google and Kagi's relative merits. ↩