but it's hard to figure what "good content" is. Different ppl have different point of view and interests. Is there some kind of common topics that can be used?
Getting free facebook likes is easy with those facebook like exchange websites. Just keep clicking and liking other pages and earn free credits.
There are so many like exchanges.. plus searching DP you can find numerous way to get more. http://www.FacebookPromote.com http://www.likeback.net likeexchange.net etc
you can use fiverr or fb ads or just make a facebook app that can go viral.contact me if you want a custom app made for your website/page.