I use org-mode to keep notes while I'm working. It's really helpful to be able to create todo lists very easily and then clock in to specific tasks. If I get st

I use org-mode to keep notes while I'm working. It's really helpful to be able to create todo lists very easily and then clock in to specific tasks. If I get stuck on something, I start a heading to write about what I know/don't know and what I need to do next. For me, org-mode is the way to go - plain text, integrated into my editor, easy outlining, time tracking, and to do lists. Check it out.