Most of the files appear to be images, not source-code.

"I can't help but wonder, though, if the way we tend to go about it can really affect change in a meaningful way. How many people are actually going to go through the effort of setting this up and running it? And keep it running? And put up with inevitable bugs? And updating it? How well can it inter-operate with other types of services? While they've gone above and beyond to document a contribution policy and use GitHub Issues, is it only possible to add a feature by hacking on a huge, monolithic project?"

How do ideas and open source generally work? How does a tree grow?