CritSuite is an open source annotation/critical discussion tool developed for the Foresight Institute. It seems more complex than it could be, but seems like it has lots of potential if a slightly more usable interface can be grafted on (I imagine some remote scripting and some dynamic content and overlays would do wonders).
random($foo) is the occassionally still updated blog of Leonard Lin. My pics are on Flickr, code is on Github. @lhl on Twitter. More »