My notepad of web design related topics I want to keep:
http://www.opensiteexplorer.org/
(https://www.codeschool.com/courses; nice but I have recently gained access to another training site.)
I just love Raventools graphic visual reminder of whats important: http://raventools.com/blog/prioritize-seo-website-audit/
Directly related to my Developers Diary: http://studentduniya.in/manage-package-dependency-php-composer/
Now researching Node.js !!