http://www.ipyeaso.aari.ru/
The sub-office of the Eurasian Arctic, a region which includes Russia, now has their own website up. Go there to find IPY projects that involve Russia, reference information on the infrastructure of Russia's IPY effort, and maps and data from IPY-related research. (By Stefan Geens)

http://mapufacture.com/
Mapufacture is a GeoRSS aggregator. It lets you browse GeoRSS newsfeeds like the ones on IPY.org/start on a map. (By Stefan Geens)

http://worldwind.arc.nasa.gov/
This is a great alternate geobrowser. Open source, too. (By Stefan Geens)