And then you still have money to spend - unless you're going with purely free and out-of-the-box solutions, someone's going to have to spend time designing the website. At the very least, someone will have to spend time writing what will be on that website.
Even if nobody pays you a dime to do those things, you've just done something that can be priced under "in-kind" campaign finance regulations.
You have to spend time thinking of what to say, whenever you want to say it. Fortunately, everyone has the same amount of time (well, per unit time anyway).
A corporation is somewhat handicapped in this regard, in that it doesn't actually have any time: it can only buy it from others. This does not strike me as a problem.
Even if nobody pays you a dime to do those things, you've just done something that can be priced under "in-kind" campaign finance regulations.