I use this for screenplays. One of its strengths is the ability to switch between a "storyboard" view on cards, an outline form, and the narrative text. This is

I use this for screenplays. One of its strengths is the ability to switch between a "storyboard" view on cards, an outline form, and the narrative text. This is very useful for story planning. Another cool feature is 30 free days of usage, not 30 calendar days. It counts how many days you use it and you get 30 to play with.