Scotch.io not only provides articles for Development but also Design, and the quality is great. All articles areare meticulously cared and very easy to understand (if you can understand English).
This Website is appropriate for everyone whether you are a Designer or Developer. But for Developer it’s particularly useful. And all articles are meticulously cared and high quality.
4. David Walsh
If you want to become a professional Web Developer, you should follow David Walsh’s blog – a famous Developer. He is providing high quality programming tuts and helpful tips.
5. Code Tuts+
Tuts+ is online courses provides website. However, free course of Tut+ is should watch. If possible, please pay a fee ($ 15 month to the lowest package), to experience the excellent quality of teaching.
In this article I only sum the specialized pages on Development, which i alway follow. There are also many other sites are also very useful, but they do not have regular follow-up. Enjoy.