Google updates it existing Chrome category pages with new extensions, and also launches more categories to enhance your web experiences in "News and weather, Photos, Productivity, Search tools and Social". With Start! or Incredible Start Page, you can customize your New Tab page to quickly access your favorite sites. Extensions like StayFocusd and Time Tracker can help you keep track of your time spent on various web sites.
You can also view, edit and share photos and images easily. Take screenshots using Awesome Screenshot and Webpage Screenshot. And create slideshows with iSlide or scroll through images on an infinite 3D wall with Cooliris.
With Shareaholic or AddThis, you can share web pages to social networks, email and blogs. TweetMeme to retweet, and there're also full-featured Twitter extensions like Chromed Bird or Chrowety that allows you to follow and send tweets, retweets and direct messages from your Google Chrome browser.