Posted by Andrew.
Where are the Google Chrome Extensions or Addons? Unfortunately they don’t currently exist. There is a FAQ at Google Chrome Help center:
Developers and Webmasters: Availability of extensions
Currently, Google Chrome doesn't support any extensions.
"We don't have that in the beta today, but we definitely plan an extension API," or application programming interface, Sundar Pichai, a Google vice president of product management, said at the Chrome launch event here Tuesday. "It is one of the things we will get to next." - From CNet News
Google's Sundar Pichai speaks at the Chrome launch