The Code name of Google intranet is ‘Moma’.The mission of Moma is to “Organize Google’s information and make it accessible and useful to Googlers.”
Below are some screenshots from google office.
A search done inside moma
On the image, you will see a “universal search” style result including employee information, bookmark results, documents hosted on Google’s intranet, and a list of related queries. Users get to choose between ordering by date or by relevance. One can also limit the results to different segments like “Tech,” “Official,” or “Community.” Google in their blog said the use the Google Search Appliance to power this service.
Screenshot from a nightly build of Google Spreadsheets – codename “Trix”.See the disclaimer “Warning: This is NOT production. Data can be lost.”