Some links
Helmer Aslaksen on wallpaper patterns etc
Dave Benson's archive
Ken Brown
Mike Davis
Yuriy Drozd
Graham Ellis and HAP
Steffen Koenig
Bob Oliver
Jeremy Rickard
Topology meetings
Front for the arXiv
The n-Category Cafe
plus magazine
nrich
IMU logo movie
Mathematics Genealogy Project
Brian Boe's list of representation theorists
GAP home page
kali
AIM meeting on representation theory, June 2007
Penrose tiles in the bathroom