I have an account there for around a year or so, tho I had been inactive there for all that time. So no karma points or anything. Recently I made a decision to get involved a bit and find out whether I like it.
As of my research, some great dev related /r's include:
What's your experience of using Reddit? Is it worth to invest the time of gettting involved with the community there?
Maybe any other good dev related sub-reddits to follow?