Primera is a multiplayer environment where you control an avatar that moves around an isometric-scrollable map (and you are able to see whatother people are doing/saying), and it runs entirely on dhtml. Via : http://ajaxian.com/archives/primera-3d-communication-world

SubwayWalk Oblique Aerial

A Map of Art History

(Animated) Syphilis Map : Showing Progress toward Elimination (in North Carolina, 1980-2003)

MindMaps (wide range of topics)

Glowlab : http://www.glowlab.com/ supports emerging art and technology inspired by the everyday life of cities. Produce Conflux, the art and technology festival for the creative exploration of urban public space.

Tutorial to learn more about how to use PicLens (plugin added to your website or blog).

Polyvore Map Sets

http://greatmap.blogspot.com/2007_05_01_archive.html is a Google employee's (?)favorite

Ontario College of Art and Design is posting videos of their guest lectures by artists online for the public.

"One of the most stringent conditions all angels must meet, is that they must not allow themselves to feel hurt or rejected by the choices made by others, no matter how much they've done for them nor how great their love (angels are people too). - The Universe
"If it don't seem like it's worth the effort, it probably ain't." - Cowboy Wisdom
"That which hasn’t been used in a long time, could be the key that unlocks many wonderful things." - Via
"Greatness is not in where we stand, but in what direction we are moving. We must sail sometimes with the wind and sometimes against it -- but sail we must and not drift, nor lie at anchor." - Oliver Wendell Holmes
"Commit and correct." - Robert Genn