Upvoted because I came here to post the exact same thing.
The easiest marketing lesson I ever learned was to make sure to have a 1 sentence explanation of what your product does on every page where you talk about the product.
Your example sentence is the perfect length (unless they can make it shorter).
Since this has made it to the frontpage of HN, might I suggest adding something like the following right below the post subject?
Flynn helps awesome people do totally awesome things by providing Awesomeness as a Service! Find our more here.
Granted, I was able to find that out by clicking on your main page link, but every little bit helps!