Introducing React Final Form: Subscription-Based Form Management for React

I would be interested in the "Why" another form project. I haven't found the exact form solution I want, so it would be nice to know the motivations for this project vs the other offerings so I can easier see they align with my concerns.

If it meets the guidelines, this might make a good 'Show HN'. Show HN guidelines: https://news.ycombinator.com/showhn.html