Pump Up Your Profile With Apps
LinkedIn's apps make your profile dynamic, interesting and memorable, increasing the odds that you'll catch the eye of a hiring manager. To access them, select "More..." from LinkedIn's navigation bar and choose "Application Directory." Note that for each application you choose, you're able to control the privacy settings, so be sure you update them appropriately.
Here [[xref:http://www.cio.com/article/593638|are my five picks for must-have LinkedIn Apps]], including a SlideShare app, WordPress add-on and event notifier.