I don't know what a "mental health platform" is.
This answer assumes that it's "methods of elevating mood."
My pursuit of happiness started officially after reading about the work of Yale Professor Laurie Santos and her
course on happiness. I highly recommend it!
I struggled with SAD -- each November I wondered if I would make it thru to January.
I finally got medical intervention, starting with a cognitive assessment, then an antidepressant and CBT.
I put together a list of happiness remedies; I think they're on my website.
Having tweaked my medication in Aug, this autumn was the first in a long time that I didn't feel completely hopeless.