Links:

Renewable energy:
http://www.eere.energy.gov
http://europa.eu.int/comm/energy_transport/atlas/htmlu/wave.html
http://www.nrel.gov/

Renewable energy calendar: http://www.ttcorp.com/events.asp

Upcoming Energy conferences: http://www.conferencealerts.com/energy.htm
http://www.localpower.org/pages/decogenenergyconf.htm

Department of Energy: http://www.energy.gov/engine/content.do?BT_CODE=ENERGYEFFICIENCY

California Public Utilities Commission: http://www.cpuc.ca.gov

California Energy Commission: http://www.energy.ca.gov/efficiency/index.html

Wave energy: http://www.eere.energy.gov/RE/ocean_wave.html

Wave energy site: wave energy

How stuff works: http://www.howstuffworks.com/

More links:

CPUC's DEER-Database for Energy Efficient Resources(DEER)
RASS
Energy Star (EPA and DOE)
The Hewlett Fowndation
DOE's Best Practices
Calmac
CEE
Northwest Alliance
Northeast Energy Efficiency Council
Emerging Technologies Website
ACEEE
Rocky Mountain Institute