I try to avoid overcomplicating things as (a) it takes time and effort and (b) I won't stick to it. For a to-do list I use a notepad + pen. If I need a plan, I'

I try to avoid overcomplicating things as (a) it takes time and effort and (b) I won't stick to it. For a to-do list I use a notepad + pen. If I need a plan, I'll make something in excel then print it off. If I need to track lots of bugs, I'll use <insert your favourite bug tracking software here>.