I have long made use of Dokuwiki for class notes, for keeping colleagues informed of changes in my discipline, and as a place where students can place their essays. Feel free to check out and/or use anything on my website at
http://michael.vanbreda.org If you want to see what my students have produced see
http://vanbreda.org/forum. I often wonder what I would do without Dokuwiki and am enormously grateful to Andi and all the other volunteers who keep this application alive. Thank you all.