> For those still maintaining personal blogs: How do you find readers? Where do you share your content? And most importantly - why do you keep writing?

(1) Random search traffic.

(2) An RSS feed.

(3) Because I enjoy writing.

If you're looking for a way to turn text into money (a.k.a. "build your developer brand"), there are probably programs to do that, human beings talking about how to write such programs, other humans talking about how to write programs to simulate those humans, ... you get the picture.