Tomáš Votruba - Why Your Company Loses Money By Not-Open-Sourcing -
Slides
Slides: https://docs.google.com/presentation/d/1kYpsn_ZAR_Q2A7WYqBIjeVIjdKe67W_d0PTHVgsvMo4/edit?usp=sharing
Videa
Blog
Slides: https://docs.google.com/presentation/d/1kYpsn_ZAR_Q2A7WYqBIjeVIjdKe67W_d0PTHVgsvMo4/edit?usp=sharing