It's mine, I had no idea it would make it to Google and HackerNews that quickly. Glad you like it :)

On bigger fonts, can't you just use the browser "increase font size", Command-+ on my system?

I prefer the smaller fonts to make room for more on one screen. But if people find it hard to read, I can increase it a bit.

No, this is not my work. I am working on my own clj reference which I hope will be really comprehensive.