This page contains links to several presentations I've made over the years. These presentations all use opensource tools and either Markdown or Haml as their source language. These presentations are licensed under the Creative Commons Attribution 3.0 Netherlands License.
A presentation about FreeBSD a UNIX® like operating system.
A presentation about R a free software environment for statistical computing and graphics.
A presentation that gives an overview about agile methods and highlights a few specific agile methods.
A presentation that presents about the changes between .NET 2.0 and 4.0.