So you bought something without really thinking it through.
GOOD WORK!!
If I were you I would look at increasing its value then selling it on as quickly as possible. You obviously dont have the vision or mentality to be an entrepreneur.
Well its as heavily used as other technologies I think it would be safe to say. RoR, Django, Synphony are some of the frameworks I am constantly hearing about for start ups. Just depends on the programming language preference.