Source for Google APIs, tools for enhancing websites, and applications for reaching Google users.

Platform for web browsing customization allows users to deliver specialized search results.

Online home for Google technology development, testing, prototyping, and discussion. Offers a listing of "experiments" by Google, sorted by date and popularity, and asks users for their feedback.

Features a variety of Internet and search tools. Includes Google Toolbar, Google Desktop Search, News and more.

Free Java application graphs and reveals the network of connectivity between websites as reported in Google's database.

Tool which compares the Google Suggest results between two different queries.