I think that increasingly, software-based businesses will be starkly divided by the "application" and the "infrastructure" realm. While the former is made by a single person or a small group and runs on preexisting systems, the latter builds and maintains said systems, and has to pull in serious resources to do so.
For the app-writers, it won't just be seed funding anymore - it'll be no funding at all. The most they have to do is pay for some hosting, legal and financial services, but their burn rate will be so tiny as to do it on part-time wages.
As for the remainder, they'll still be operating a traditional startup with real funding needs.