Gnome developers are working to make a Calender app integrated with the Gnome desktop. Note, the Evolution software suite also features a Calender app, but this software will be separate. This app will also allow you to integrate online calenders like Google, Facebook etc in your desktop. Some screenshots:
A GIT repo has been setup that you may have a look.
Source:
Saurav Modak
Saurav Modak is an engineering student and FOSS enthusiast who believes that best things in the world, such as software should be free (as in freedom). He is a hard core Arch fan and loves to show off his customized Arch Linux installation to friends. You can connect with Saurav on Facebook, Google+ and Twitter.
