ESPNcricinfo.com is a great source to find live and up-to-date cricket information. There are nation-specific versions of the site, and an India-specific site is available. The scores are easy to find, located at the top of the page just to the right of the ESPNcricinfo logo.
ESPNcricinfo is a great source not only for live scores, but for nearly everything cricket-related. There is information on upcoming international series, video highlights and commentary, as well as stats and other cricket-related data. Writers on the website include Brydon Coverdale, Sidharth Monga and Sharda Ugra. The site also includes photo galleries of cricket matches.