$5k/year from digital product ecommerce site (3500 products). i made it in 2012 and it just hums along as ppl buy & download. occasional emails - mostly request

$5k/year from digital product ecommerce site (3500 products). i made it in 2012 and it just hums along as ppl buy & download. occasional emails - mostly requests. I need to expand this site to help with kid's college expenses a bit. might as well.