LEED v3.0 Tools and Resources:

LEED v3 Information and Updates on USGBC.org
The USGBC Web site is your go-to site for the latest information on the launch of LEED v3.

LEED Reference Guides -

The LEED Reference Guides are also being updated to respond to LEED v3. Reference guides are now available for online purchase at the USGBC Store. Hard copy and electronic copies are available.