| Language | Level | Reference |
| C (gcc) | Intermediate | Csoamoba 4.0 for Linux/XForms |
| Pascal (Turbo, Free) | Expert | Lógó nyelv 1.4 for DOS |
| Unix shell (bash) | Expert | PGBrowse 0.4.2 |
| SQL | Expert | TIR 1.0 |
| PL/PGSQL | Expert | TIR 1.0, partially ordered tree |
| Tcl/Tk | Beginner | Reversi |
| awk | Intermediate | TIR 1.0 |
| TeX/LaTeX | Intermediate | |
| HTML | Expert | TIR 1.0, documentation |
| Postscript (gs) | Beginner | Mandelbrot set generator |
| Logo (Comenius) | Intermediate | Recursions |
| Microsoft FoxPro 2.6 | Beginner | |
| Basic (Microsoft Q, Sinclair ZX Spectrum) | Expert | Lóverseny |
| Lout | Beginner | |
| gnuplot | Intermediate | TIR 1.0 |
| PHP | Intermediate | WebMathematics Interactive |