Okay, I admit it--I am an organizer-ophile. I find it therapeutic to wander the planner aisle in Barnes & Noble. When I get a new cellphone, the first thing I play with is the calendar function. But I am also a tightwad--I will not pay for online organizers apps or calendar software. And I don't have to, nor do you, when there are so many free personal planner apps available online. Here are best free calendar, personal organizer apps. Personal Calendar, Planner, Organizer Apps