Some are in Japanese
People
Takashi Tsuboi (my advisor)
Shigehiro Sakata
Remi Langevin
Gil Solanes
Math
KnotPlot
The n-Category Café
Algebraic Topology - A guide to literature
Planar Machines' web site. An invitation to Topology
Conferences
University
Chiba University, Department of Mathematics and Informatics
Misc