Manually curated collection of resources for frontend web developers
https://github.com/dypsilon/frontend-dev-bookmarks

A series of books diving deep into the core mechanisms of the JavaScript language
https://github.com/getify/You-Dont-Know-JS

A long list of (advanced) JavaScript questions, and their explanations
https://github.com/lydiahallie/javascript-questions

Algorithms and data structures implemented in JavaScript with explanations and links to further readings
https://github.com/trekhleb/javascript-algorithms

The Node.js best practices list
https://github.com/goldbergyoni/nodebestpractices

A collection of tips to help take your CSS skills pro
https://github.com/AllThingsSmitty/css-protips

People choose popular projects, often not because it applies to their problems
https://github.com/you-dont-need/You-Dont-Need

Real world implementations
https://github.com/gothinkster/realworld

A collective list of free APIs
https://github.com/public-apis/public-apis

Short JavaScript code snippets for all your development needs
https://github.com/30-seconds/30-seconds-of-code

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