The off-season "spring cleaning" would mark the end of various Google services such as Wave, Knol, Gears, Bookmarks Lists, Friend Connect and Search Timeline, Google Senior Vice-President (Operations) Urs Holzle said in a blogpost.
In addition, Google said it will also shelve its 'renewable energy-cheaper-than-coal (RE
Google said some of the services will stop working from next month and by next year, most of the products will be shut down completely.
"To recap, we're in the process of shutting a number of products which haven't had the impact we'd hoped for, integrating others as features into our broader product efforts and ending several which have shown us a different path forward. Overall, our aim is to build a simpler, more intuitive, truly beautiful Google user experience," Holzle added.
The US-based firm said Google Wave -- which was an attempt to combine email and instant messaging for real-time collaboration -- will turn off completely from April 30, 2012. In addition, Google Friends Connect service -- which allowed webmasters to add social features to their sites by embedding a snippet of code -- would be retired from March 1, 2012.
Google Gears, which maintains web browser functionality when working offline, will stop working from December 1 and Google Bookmarks List, a service which allowed users to share bookmarks with friends, will end on December 19.
Last month, Google announced that it will shut down its social networking product Google Buzz. In September, Google said it will close as many as 10 products, including Aardvark and Fast Flip, as it streamlines operations and focuses on areas that have "higher impact".