Your website does not look so bad. What you need first is a clear presentation of your product. Start by having one simple headline explaining what it does and one call to action. Get rid of the pricing page considering there's no detail on it anyway. See this article for more help - http://visualwebsiteoptimizer.com/split-testing-blog/landing...
If you are not looking for a unique design, just run with a wordpress theme - see woothemes, themeforest, richwp.