Green living:
Carbonrally: Climate change community focused on fun competitive challenges
Chabot Space and Science Center: Inspires and educates students of all ages about Planet Earth and the Universe, featuring Bill Nye’s Climate Lab, an interactive exhibit about climate change.
350.org: Dedicated to keeping the world within the safe limit for co2 in the atmosphere
Coolcalifornia: Tools to take action and help keep California cool 
Healthychild.org: A resource to protect kids from harmful chemicals
Climate Counts: Rates corporations on their efforts towards fighting climate change.
Clean air-Cool planet: Dedicated to finding and promoting solutions to global warming
EPA emissions Calculator: determine your household emissions 
Energy star appliances: Find brands and products to save energy and money
Natural Resources Defense Council: Ensuring a healthy environment on earth
Sustainlane: Largest online resource for going green
Laptop lunches: Great green lunch-time options
Kids Konserve: Buy kid-friendly reusable waste free lunches
Wrap-n-Mat: Washable sandwich wraps – bye bye plastic bag
Greeniacs: Fun and inviting resource for ways to green your lifestyle
EcoEarth: Web portal dedicated to achieving global environmental sustainability

Greening your school:
Center for Ecoliterary: Foundation dedicated to education for sustainable living
Green Schools Alliance: Creating a school community for greening your school
Green Schools Initiative: improving the environmental health of schools
 
Junk Mail Waste:
41 pounds: Save the environment by stopping your junk mail  
Catalog Choice: Control the catalogs you receive in the mail 
Dma Choice: Stop getting the mail you don’t want
Precycle: Kit to stop unwanted junk mail for $10 and 5 trees planted on your behalf