This is really neat! Are there any insights you gleaned from doing this that were unexpected?
I knew GitHub is not a tiny website, but I didn't imagine how big it actually is. Each of those dots are giant parts of someone's life.
There are a lot of interests that I didn't know exist. For example https://github.com/cat-milk/Anime-Girls-Holding-Programming-... - someone collects anime girls holding programming books.
https://github.com/tylertreat/Comcast - and here is someone who is amazing at coming up with funny project names =)