Center for a New American Dream - Their focus on the connections between consumption, quality of life, and the environment has made New Dream unique among environmental and progressive groups. 

Good Guide - a new website and iPhone app that rates consumer products on health, environment and social aresponsibility. You can even set up your own values checklist.

Greener Choices - A program of Consumers' Union, publishers of Consumers Report, it aims to broaden the thinking of making purchases with the environment in mind.

Responsible Purchasing Network - more for instutional purchasers, but with usable info for the rest of us.  (RPN) is an international network of buyers dedicated to socially responsible and environmentally sustainable purchasing. Officially founded in 2005, RPN is a program that is advised by a voluntary Steering Committee of leading procurement stakeholders from government, industry, educational institutions, standards setting organizations, and related organizations.

Responsible Shopper - from the folks at Green America, Responsible Shopper reports on global research and campaign information regarding the impact of major corporations on human rights, social justice, environmental sustainability and more. The purpose of Responsible Shopper is to alert consumers and investors to problems with companies that they may shop with or invest in, and encourage individuals to use their economic clout to demand greater corporate responsibility.