Drupalize.Me http://drupal.org/node/1840468

Drupal Training by Drupalize.Me

Become a member at Drupalize.Me and access professional Drupal training anytime, anywhere. Thousands of people and organizations around the world already trust our comprehensive tutorial library.

We're your best source for learning Drupal. We provide the most complete set of tutorials, which we keep up to date with each new release of Drupal core.

Skilled Trainers
Learn from instructors with real development expertise and years of teaching experience. We've also written the popular O'Reilly book, Using Drupal (1st and 2nd Editions).

Engaging Tutorials
Access the most accurate and up-to-date Drupal tutorials, with a combination of written tutorials, thousands of videos, and ways to further your learning.

Drupalize.Me is a product of Osio Labs (formerly Lullabot Education).

Our team regularly contributes patches and documentation for both modules and themes and Drupal core. Examples include:

Drupal 8 User Guide
Recurly
Examples
Olark Chat module
OG Extras module
Subuser module
TenderApp SSO module
960 Robots theme
960 Robots Omega theme

We attend, sponsor, present, and conduct workshops at Drupal events around the world. And we work to involve others in Drupal core development via core mentoring sprints.

Instructional videos facilitating community involvement are hosted free at Drupalize.Me.