Google shutting down a number of products/services

However big Google is, there are lot of products from Google that failed to win hearts of customer and over the next few months, Google will be shutting down a good number of them. Here's the list

• Google Bookmarks Lists ends on December 19, 2011. 
• Google Friend Connect ends for non-Blogger sites on March 1, 2012. 
• Google Gears  ends on December 1, 2011
• Google Search Timeline no specific date. 
• Google Wave will be read-only from January 31, 2012 and will disappear on April 30. You’ll be able to continue exporting individual waves using the existing PDF export feature until the Google Wave service is turned off.
• Knol will be accessible till April 30, 2012. From May 1st till October 1st, you can download your knols to a file and/or migrate them to WordPress.com, after which Knol will be completely shutdown
• Renewable Energy Cheaper than Coal (RE

Source