Some F-Script (Smalltalk based scripting for Cocoa Apps) related links. a library for georeferenced JPEG2000-images, a geo enabled development branch of Django, a GMT tutorial and the download site for the SRTM data:

A cloud cover layer for Google Maps: Clouds, by DaylightMap See your own weather from above! The view at right is a mosaic of satellite cloud images taken within the past 6 hours. (tags: software mashup google maps weather clouds)