Using Qlikview or Excel to build Business Intelligence solutions.
Build databases using MySQL or Postgres.
Introductory level tutorials in: PHP, Python and VBA.
Matlab and practical FEM (Finite Elements Method) foundations.
How to build effective applications with FileMaker or Access.
Introductory and advanced topics in Excel or similar applications such as Libreoffice or Openoffice.
IT and Mechanical Engineering concepts and how it works tutorials for people coming from a non-technical background.