Chevron's Will You Join Us - Even big oil recognises that "the era of easy oil is over". Their new website highlights the rapid pace of oil consumption and invites participation in public debates on our energy future. As their vision says "We can wait until a crisis forces us to do something. Or we can commit to working together, and start by asking the tough questions."
EnergyBulletin.net - A clearinghouse for current information regarding the peak in global energy supply. Publish news and research. They have an excellent Peak Oil Primer that contains links to a wide variety of useful websites.
Oil Depletion Analysis Centre (ODAC) - An independent, UK-registered educational charity working to raise international public awareness and promote better understanding of the world's oil-depletion problem. Comprehensive list of recent news.
Association for the Study of Peak Oil & Gas (ASPO) - A network of scientists, affiliated with European institutions and universities, having an interest in determining the date and impact of the peak and decline of the world's production of oil and gas.