My needs around staying organized are fairly simple. I use a digital calendar and a paper notebook to keep on top of what I need to do, where I need to be, and the like. That said, I like the idea of a simple, all-in-one tool. One that only packs a few features, but which does those few things well. Two or three years ago, when I was using elementary OS as my main Linux distribution, I came across an application called Planner. At the time, I thought it wasn't all that bad a piece of software...
