In the street with my laptop

  Computer Basics: Tutorials, hints and tricks, concerning the everyday usage of commputers   Lazarus/Free Pascal Programming: Tutorials and tricks, GUI applications and console programs, free source code and executables download   Website and Database Programming: Tutorials and tricks, free online applications (including AnimalDB: Allu's personal animal database), free source code  
  Computer Administration: Tutorials and help texts concerning computer system and network administration (local VMware network)   Mathematics and Science: Tutorials and help texts, concerning mathematics, physics, chemistry, genetics and electronics   Homeless Life in Luxembourg (Vie SDF au Luxembourg): Informational site concerning society and the social system, the life in the street and my experiences with people, my fight for respect and human dignity; personal articles and stories