Quick Google is a useful Chrome extension. You can search Google without leaving the current page and see a preview of each result.

Google changes its logo to show respect for Mahatma Gandhi on Gandhi Jayanti 2009.

Xmarks SearchTabs improves the Google result page by adding tabs containing the top web sites related to your search.

Revert recent changes on Google’s homepage and remove S-U-P-E-R-sized search box and other elements with this greasemonkey script.

DirectPic is a tiny greasemonkey script which opens images directly from the Google Image search result page.

Google web history is a cool feature of Google Search, but sometimes you need to remove few items from it.

BlindSearch compares results from Google, Yahoo! Search and Bing.

GoogleFight is a funny website where two keywords fight with each other.

Twitter is of course a great source for searching the trends on web. Like Google Search, twitter’s default search also supports some powerful operators.

There are several ways to integrate other search engines with Google result page. But, Matt Cutts has created a greasemonkey script for adding other search tools in the same manner as you may have seen in some April fool prank screenshots.

This cool iGoogle gadget by Google Labs will help you in composing search queries in some Indian languages; like : Hindi, Tamil, Urdu etc.

Twitter has became an excellent source for getting updates on any event. You can get latest updates from all over the world instantly. Here is a Greasemonkey script which will add 5 latest tweets related to your keyword with your Google Search Results.