Have you ever worked on a project that didn't use any open source tools, libraries, or products? Using open source has been such an integral part of our daily work life that we don't even think about it. We just expect it to be available, secure, stable, and bug-free. But how many of you are actually contributing back to an open source project? In this session, I will go through some aspects of being a responsible open source citizen. There may even be a couple of pointers on how to make a career in open source.