Programmiersprachen / Standards
PHP, C, C++, XML, Assembler (Z80,8086), Delphi, HTML, HPGL, CSS, Java Script, Clipper, Pascal, BASIC, jQuery, Mobile WEB.

Compiler / Assembler
Microsoft, Borland, Nantucket, GNU.

Datenbanken
ISAM, DBASE, SQL (mySQL), Paradox.

Tools / IDE
Eclipse SDK, Subversion, Tortoise, Borland IDE, Visual Studio, ETP, Quality Center, Enterprise Architect, Visio Pro.

Entwicklungsumgebungen
DOS, Windows, Debian, Xenix, SCO, Netware.

Zielsysteme
DOS, Windows (386,95,98,NT), Xenix, Apache, Web-Browser.