Recommended
- http://www.2ality.com/ - Tons and tons of useful information about next version of javascript (ES6) and more
- https://addyosmani.com/blog/ - Advanced level articles about javascript architecture and web performance
- https://csswizardry.com/#section:articles - CSS may end up being a nightmare if you don't take care to structure it well. You'll find everything you need to know about CSS in that blog
- https://css-tricks.com - Blog with tons of posts about web development
- http://geek-and-poke.com/ - Smart humor about software development
- https://www.stevesouders.com/blog/ - Web performance the right way
- https://javascriptweekly.com - Be part of javascript community, get updates weekly
- https://blog.jetbrains.com/webstorm/ - Detailed feature overview of the best IDE for javascript
- https://humanwhocodes.com - Unique articles about web development, work relationship and many more
- https://nodeweekly.com - Weekly news from nodejs world
- https://yarnpkg.com/blog/, https://blog.npmjs.org - package manager updates
- http://perfectionkills.com/ - Always high level, ultimate quality posts about web development
- http://dmitrysoshnikov.com/ - Learn how javascript is working on the core level. Ecmascript specifications translated to the human language
- https://serversforhackers.com - Great tutorials and articles about server configuration
- https://goo.gl/7zaoGm - Clean Code book, learn how to write a professional code
- https://goo.gl/dRXk1T - Clean Coder book, learn how to be a professional developer. When and how to say No and feel good about it. How to say Yes and what exactly it means. Any many more