Marcel Nijman

Games

Chess

Games Database

PGN Viewer

How to include a chess diagram in HTML

Tjes for MS-DOS

Draughts

A Course in Draughts

Puzzles

Sudoku

Various

Dice

Math

FFT in polar coordinates

Gnuplot for iOS

Geogebra

Programming

Fix for ods2cvs

Language

Esperanto

Word Frequency List

Jokes

Bookbox

Spanish

Some texts in Spanish level A2

toki pona

Vocabulary list

Various

Happy Birthday!

Olympics 2024