The Wolfram Demonstrations Project is an open-code resource that uses dynamic computation to illuminate concepts in science, technology, mathematics, art, finance, and a remarkable range of other fields.
network of educational, programmable websites and related wikis and blogs, the Globaloria Program prepares young people (13 and older) to use technology, specifically to become makers of interactive games and simulations, for their own personal and professional development and for the social and economic benefit of their communities.
myExperiment makes it really easy to find, use and share scientific workflows and other files, and to build communities.
The WorldWide Telescope (WWT) is a Web 2.0 visualization software environment that enables your computer to function as a virtual telescope—bringing together imagery from the best ground and space-based telescopes in the world for a seamless exploration of the universe.