January 8, 2010 7:29 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. Local 1:36 O.J. Simpson's cause of death revealed 2:36 Super dad makes Mario-themed obstacle course for son's birthday 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 0:59 Paramedic involved in Elijah McClain's death sentenced to 4 years of probation