I'll make no comment on how masterful/well written this is, but these are the most used libraries in the JS world by far margin: https://github.com/nodejs/node/

I'll make no comment on how masterful/well written this is, but these are the most used libraries in the JS world by far margin: https://github.com/nodejs/node/tree/master/lib https://github.com/nodejs/node/tree/master/lib