I think it would be valuable, I've actually had this idea (but not the competence/bandwidth to actually build it, alas). It could become a platform for courses

I think it would be valuable, I've actually had this idea (but not the competence/bandwidth to actually build it, alas). It could become a platform for courses built around SRS, or learning materials like Michael Nielsen's mnemonic media: https://numinous.productions/ttft/ https://numinous.productions/ttft/ .