I set up Confluence and used it a lot for "how to do this" and "how to do that" notes for myself. It was helpful to me, and I figure that it MIGHT be helpful

I set up Confluence and used it a lot for "how to do this" and "how to do that" notes for myself. It was helpful to me, and I figure that it MIGHT be helpful to other people. It doesn't HURT to have the information searchable, and with a GUI on it for the less-UNIXy folk. Some people use it, most don't.