ShopFree
A good place to begin.
Not everything useful needs a price tag. The page below comes without sign-up. It works on a sheet of paper, and what you write on it is nobody's business but yours.
From the series KOPF VOLL? · free
Head full? Start with one thing.
One page, four boxes. Print it, or just copy it into your notebook. No account, no email. You don't have to show anyone what you write.
1
What happened?
2
What do I think about it?
3
What do I know for sure, and what am I only guessing?
4
Which next step is mine?
Files to download live in one place: on flitch.fun, in the FLITCH Club. That way they stay together and we don't need your data here.