This could be really nice for hobbyist usage for tabletop RPGs, but to fully fit that niche it really needs (a) anonymous sharing (with a read-only mode), and (

This could be really nice for hobbyist usage for tabletop RPGs, but to fully fit that niche it really needs (a) anonymous sharing (with a read-only mode), and (b) a way to copy a shared 'app' to your own account.