This is really neat! Are there any insights you gleaned from doing this that were unexpected?
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 =)
How long did it take to calculate the Leiden clustering and the force-layout? Do you think it would be somehow possible to compute a force-layout of the whole graph?