2)BraveNewGeek - http://bravenewgeek.com
3)Antirez(redis) - http://antirez.com/latest/0
4)Aphyr - https://aphyr.com
5)GitHub's Engineering Blog - both old and new
https://github.com/blog/category/engineering
http://githubengineering.com
6)Facebook Engineering https://code.facebook.com/posts/
7)Twitter Engineering https://blog.twitter.com/engineering
8)Code as Craft - Etsy's Engineering Blog https://codeascraft.com
and loads more... will update tomorrow.