Here are Jackie's great pictures.

here's Ian Agol's homepage with Freedman's proof that there can't be circular Brunnian links.

Here are tons of great knots generated with knotplot.

Here you can download Knotplot .

here's Ying-Qing Wu's stick number program Ming .

Here is the homepage for the tangle toy .

Here is the great program Snappea .

Morwen Thistlethwaite's homepage with his program Knotscape .

here is the result of the undergrad's work, the tantrix knot program .

I've also added in a few links that weren't mentioned, but I find really interesting. Let me know if there are more you'd like me to add!!!

Mark Brittenham's homepage with lots of knot theory links .

Eric Sedgweck's homepage with with a clip from a fun knot movie he made using knotscape . (It was a lot of work)

And finally, Peter Doyle's cool homepage .