A very clear tutorial on using Tinderbox to create HTML. Covers the basics, but also goes in to some more advanced techniques. You can download the template and files used at GitHub.

Very clear, step-by-step guide to managing and ExpressionEngine site with git and Capistrano. I might try this some time, as it would make messing about with templates and so on much easier and - more importantly - undoable.

Tutorial on building models in Rails