Copy+paste business model. My impression is that it's an extremely volatile model and market.
> A lot of us are freelance developers and working from home is not very effective,
Is it? How many people have you spoken to about this? Is enough of a problem that people are really willing to pay for it? Is it a big enough problem that freelancers are wanting to throw money at you to provide them this service? Isn't one competitive advantage of being a freelancer that your overhead is low (and thus a lower fee than agencies)?