TreeHugger Design + Architecture
Times Green Top 100
Construction Carbon Calculator
Continental Automated Building Association
Daylight and Thermal Simulation Quality Assurance
Energy Design Tools
Energy and Environmental Building Association Bookstore
EnergyStar Target Finder
Environmental Support Solutions
EQUER (France)
Green Building Advisor
Green Building Studio
Interactive Tools Survey [University of Weimar, Germany]
International Association for Impact Assessments (IAIA)
International Building Performance Simulation Association (IBPSA)
Lawrence Berkeley National Lab- Simulation Research Group
U.S. DOE Building Energy Software: Tools Directory
U.S. DOE EnergyPlus Energy Simulation Software
Whole Building Design Guide

Design Resources

Advanced Buildings
AIA's 50 strategies toward 50 percent fossil fuel reduction in buildings
American Concrete Institute
Architecture and Building
ASHRAE Advanced Energy Design Guides
Built It Green
Earthship Biotecture
Environmental Building News
Environmental Resource Guide - American Institute of Architects
Field Guide to Sustainable Construction
Green Building Pages, Inc.
Green Building Primer
Green Design Sustainable Architecture
The Hannover Principles
International Stormwater BMP Database
LISA (LCA in Sustainable Architecture)
New Buildings Institute
Research Design Connections
Sustainable Architecture
Sustainable Building Sourcebook
University of California-Berkeley, Green Design/Sustainable Architecture Information Sources