How many names does Google have?
Such as: 
Google search
Google answers
Google catalog
Other names?

clicker5..

Hello again and thank you for your question.  As you may be aware,
Google offers a wide variety of services on top of the most popular
search engine on the web.  Here is a list of the various services:

Google Web Search-You know all about this one
://www.google.com

Froogle-If you want to compare various items and their prices from
multiple vendors
http://froogle.google.com/

Google Answers-Again, you know this one.
http://answers.google.com/

Google Catalogs-Browse mail order catalogs
http://catalogs.google.com/

Google Groups-Browse, read and post to newsgroups
http://groups.google.com/

Google Image Search-Search through over 390 million images on the
internet.
http://images.google.com/

Google Labs-All kinds of neat new projects that are in development
from the engineers at Google
http://labs.google.com/

Google News-Over 4,000 news sources that can be searched
http://news.google.com/

Google Special Searches-These are topic driven searches which allow
you to narrow your searches down to by topics such as US Government,
Linux, BSD, Apple Macintosh and Microsoft
://www.google.com/options/specialsearches.html

Google University Search-Allows you to search specific university
websites
://www.google.com/options/universities.html

Google Web Directory-The web organized by topics
http://directory.google.com/

Google Wireless-Allows searching from a wireless device
://www.google.com/options/wireless.html

Those are the services Google offers by name.  There are also tools
which include the Google Toolbar (http://toolbar.google.com/), Google
Browser Buttons (://www.google.com/options/buttons.html), Google
in Your Language (http://services.google.com/tc/Welcome.html), Google
Translate Tool (://www.google.com/language_tools)  and Google Web
API's (www.google.com/apis/)

Bear in mind, that some of these service and tools (Google Answers for
one) are still in Beta, especially the items found at Google Labs.

Thanks again for your question and I hope the above information has
been helpful.  If you need any additional clarification, please let me
know via the Request for Clarification prior to rating my answer.

Regards,

-THV

Search Strategy:
None

References:
Google Services & Tools
://www.google.com/options/

Hello tar_heel_v:
Thank you for the excellent research.
clicker5