January 8, 2010 4:29 am Apps for Twitterholics 2010 will be another huge year for social networking. If you’re a user of Twitter, you know managing, juggling and tapping into those short, 140-character updates can be overwhelming. US & World Videos 0:53 Man attempts to shoot pastor during church service 3:28 Boy, 4, found dead after being swept away by floodwaters in North Texas 2:09 3 bodies found ‘highly likely' to be missing surfers, Mexican authorities say 1:41 ‘The Mummy' turns 25: Remembering the Brendan Fraser classic 1:15 Anna Nicole Smith's look-alike daughter Dannielynn Birkhead attends 2024 Kentucky Derby