Pair-programming-slides is a project mainly written in ..., it's free.
Slides for Talk on Madrid.rb
This is a ShowOff presentation (http://github.com/schacon/showoff)
If you want to see it, you need to install showoff and then run it in this directory:
$ gem install showoff $ git clone git://github.com/diasjorge/pair-programming-slides.git $ cd showoff-wrangling-git $ showoff
Then you should be able to go to http://localhost:9090 to view the presentation.