A meta list of open source developer reference resources on GitHub that I have stared.
- The art of the command line
Master the command line, in one page. - Free for dev
A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev. - Best websites a programmer should visit
- Javascript Allonge
Markdown source for the book "JavaScript Allongé" - Frontend developer interview questions
A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore. - Awesome PHP
- Awesome CSS Frameworks
Pull requests are very welcome, all resources must be hosted on GitHub and related to software development in some way.