Second Life based FREE game development kit in a box. Used to develop Pilgrim (First Thanksgiving) game with University of Pennsylvania Students. Links to SLURL location, documentation, example game and kit on this page.
Profiles of 5 Second Life users with rich life experiences that contribute to the community in Second Life: Holocaust survivor, Grandson of slaves, Broadway singer, Obama's tech chief, etc.
Highlights interesting demographics (age, accomplishment)
I have been trying to export Google Sketchup creations into SL and happened on this tool: SketchLIfe I am about to try it and will report on the ease of use.