I don't know that there's much left in the small business SAAS space (in general) that isn't already well filled, or complicated to implement. So all you can re

I don't know that there's much left in the small business SAAS space (in general) that isn't already well filled, or complicated to implement. So all you can really do is implement something that already exists but charge less (half) for it, but that becomes a race to the bottom. I'd suggest finding a niche.