This is the system I use to get my stuff done. There's always repeating tasks, daily and weekly. Than there's important stuff, and less important stuff. So that's what I based my tool on.
I know the code is still a mess, I'll fix that next update.
You can try it out here:
https://www.maxmade.nl/tasktool/
Please let me know what you think! I eat feedback :D
