Pinboards - stick pins in pictures and maps.

Clangpics - make pictures from C expressions.

See how your constituency moved between 2001 and 2005 in the three-way contest between Labour, Conservative and Lib Dem.

Online matrix division lets you divide and invert matrices and solve linear systems. For when you're on the road without your favorite Matlab clone and you just have to do some linear algebra. (This actually happens to me quite a lot!)

Now twelve years old! Whimsy - a web-based multiuser adventure.

Read about favorite things (including some of mine) through Top Ten lists. You can also share your own Top Ten of anything.

Try some autopoetry generated uniquely for you.

Tell me what kind of person you are...