The internet wouldn't be what it is today if it weren't for the plethora of resources freely available for use. It is through the contributions of these great designers, developers, writers, etc. that we're able to benefit from it all.
Here's a collection of my favorite open source or creative commons resources.
Quantic School of Business and Technology
Free or Extremely Affordable Business Education using an Innovative Methodology to deliver bite-sized lessons that can be consumed on the go and works well with busy lifestyles.
See also a list of recommendations and favorites. I'll be building this list over time so I can catalog my learning journey!