I just added a new repository on GitHub containing the tools from my Graphviz / diagram related posts.
The repository can be found at: http://github.com/vidarh/diagram-tools/tree/master
These are the ones included and the appropriate articles:
Sliding Stats is a small little piece of code I'm working on to plug into any Rack enabled Ruby web app (and practically any Ruby web-framework can work with Rack these days) to give me glimpse of what's going on without having to tail referrer logs etc.
It doesn't do ...
If you're following my compiler series you can now find a github repository here. For now I've just added the code published so far, but when I reach the end of the already written material I'll start making more fine grained commits.
Fork away :)