3D Tools - 3ds Max since 1995. Various tools since 1991.
Video production - Adobe Premier, Nero Vision.
DVD production - Nero Vision, ULEAD DVD Workshop.
Digital Images - Adobe Lightroom, Photoshop, IrfanView, IMatch.
Web Design- php / MySQL, phpBB, WordPress, Coppermine, SMForums.
Programming languages - C, C++, KDevelop, Visual Studio, Windows MFC,
Linux - Ubuntu, SUSE, KDevelop, KDE, Qt,
OpenGL on Windows and on Linux.
Embedded Environments - VxWorks, et al.