You will find an odd mixture of interests here, amongst them are things like numismatics (the study of coins) and programming.
The art works are examples from the portfolio of a budding Tasmanian artist.
There are links to other things. Downloads which might be useful, including pdf's of boolean algebra and number systems which I taught years ago.
There are also downloads for an ancient dbms called RIM which means Resource Interface Management. It was handy as a teaching tool for people learning relational algebra. It is command-line driven so point-and-click people might find it tedious to use.
The Coins page also contains materials which could be useful if you are interested in such things.
I have started some website development for a couple of organisations: