Troika
Hans Vreeman
Nieuwe site Bouten bronbemaling
My jewelry
Scientific calculator for JAVA MIDP 1.0 phones (works on Nokia Series 40/60 and SE T630 others not tested)
My metal melting projects
Periodic Table of the elements
Phase diagrams of alloys
Zoek GPS coordinaten op postcode en routeplanner versneld
Sky events
I make websites here you see some examples, you can contact me by email