Utopia

Utopia, a decentralized P2P ecosystem: instant secure messenger and mail, built-in browser, etc.

World Resources Institute Global Warming, Climate Change, Ecosystems, Sustainable Markets, Good Governance & the Environment

IBM developerWorks : Open source tutorials and projects

Find how-to information, tools, and project updates to help you develop with open source technologies and use them with IBM's products. Topic areas include Eclipse, Globus/grid, Apache, Derby/Cloudscape, Linux, scripting languages like PHP, Perl, and Python, as well as broader discussions about licensing and open source development.