Taskwarrior
I've used a lot's of tools to get a grip on my todo lists for work, for the scouting movement, for technical projects, household, etc. Started by using pen and paper, switched to a little notebook (which I still use for short-term tasks) to start using software to organize them.
I've used evernote, gtasks, tracks, github issues, gitlab issues, redmine tickets, in short plenty passed by only tracks survived. I still use it for my work related projects, everyday at 8:30AM I get my list of tasks for that day. That way I have some sort of control on …