SMART's corporate site:

• www.smarttech.com
• SMART Notebook 10.0 for Windows
• SMART Notebook 10.0 for Mac

SMART's education site:

• http://education.smarttech.com

SMART Exchange (SMART's online education community)

• http://exchange.smarttech.com/

Non-SMART-affiliated:
Katie's Delicious Bookmarks for the SMART Board

• del.icio.us/kmorrow/smartboard/

SMARTBoard Lessons Podcast

• SMARTBoard Lessons Podcast

Teachers Love SMARTBoards

• http://smartboards.typepad.com/
  

SMARTBoard Revolution Ning

• http://smartboardrevolution.ning.com/