- N-body choreographies (Java)
- Simo's choreographies (donwloadable file uses gnuplot on linux/unix to run).
- Davide Ferrario's choreographies (most in 3-D)
- More N-body stuff (java)

- Brian Tvedt's original vortex applet (Java)
- My Vortex applet (Java; code written by Computer Science students)

- Honeycomb applet (written by Tao and Knutson)
- Fractals etc demonstrating several aspects of fractals and chaos (developed by Bob Devaney and others at BU)

- Manchester eprints
- Maths ArXiv - Maths front for ArXiv
- ArXiv - Maths + Physics preprint server
- MathSciNet - Maths Reviews online
- Zentralblatt
- Jahrbuch-Project

(archiving mathematics publications 1868-1942)

- Maths genealogy project
- St Andrew's history of mathematics
- First occurrences of mathematical terms