I do a lot of writing. Often, I just make notes - article or project ideas, for instance. But sometimes, they have more business-critical implications: a speaking engagement, with full scope notes and travel arrangements, for example. Other times, I'm sketching out a longer piece of writing. I have complicated my life with gadgets, of course: an iPad, an Android phone, an Android tablet, a laptop that dual-boots Windows 7 (which is how it came) and Ubuntu (which I prefer). So I never know which gadget I'll have in hand when a new idea comes to me, or I want to work on something I started on another gadget. Dropbox is a help. I can stash docs, spreadsheets, and presentations there for use by several programs. Google Drive can be handy (although I find myself drifting away from it). But I've noticed a distinct preference for a few characteristics in my software tools lately: * clean, open, minimal UI, very simple formatting. * one or two panes - structure on the...