Design
Explanations on CSS properties, GIMP tools, and lots of other things belonging to the design and the web-design.
Development
Lots of information technology tutorials and explanations on many software.
Photo Editing
Image editing tutorials on GIMP, Photoshop, and lots of other applications for GNU/Linux and Windows.
Videogames
All on videogames and mods for them: games for Windows and for GNU/Linux.
Software
All about some new applications for GNU/Linux, Windows, Android and Mac OS.
Hardware
All about CPU, RAM, hard disks (HDD and SSD), motherboards, video cards, and other computer parts.