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CleanTechies.com - covering: green technology, clean technology, renewable energy, solar, wind, career, jobs, building, transportation, information, sustainable business and environmental news. Blog, career site, job board, resume writing & onlin...

Twitter is without a doubt the best way to share and discover what is happening right now.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

YouTube is a place to discover, watch, upload and share videos.

350 Media serves green economy publishers, independent bloggers, and businesses through an intuitive, one-stop, self-service advertising network and marketplace.

ENN.com: Environmental News Network -- Know Your Environment

Siddharth Kalla is a freelance writer and blogger.

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we've been working on.