About OSTraining

We teach people how to build great websites, focusing on WordPress, Joomla and Drupal.


About OSTraining

Online Training

Over 80,000 students have taken the online version of our training. The online training covers Joomla, Drupal, WordPress, Coding and SEO. What really makes our training stand out from other sites is the fanatical support ... our team answers every question that our students ask.

onsite training

Onsite Training

We provide onsite training for some of the largest organizations in the world to teach open source to their staff. Clients include Apple, Pfizer, multiple US government agencies and many universities.

train everyone


We wrote Joomla Explained, Joomla 3 Explained and Drupal 7 Explained. They are the best-selling and best-reviewed books on Joomla and Drupal. We will also publish WordPress Explained in 2016.