Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
At the stage in my career where I tend to focus more on people than code. I still use Stack Overflow every day, but I'm more likely to be active on Twitter (@patrick_mc) or GitHub.
As moderator for its first year, I helped get ux.stackexchange.com off the ground.