Webheads in Action use a variety of Yahoo Groups for online dicussion and collaboration.
Below are links to those still being actively used.

 General Groups

• EVOnline 2002

EVO2006 Yahoo Groups

• Becoming a Webhead 2006
• Tips & Tricks
• ELT Podcasting
• Collaborative Blogging in EFL/ESL
• Creating Webquests
•  Drama in Second Language Acquisition
• Just in Time Teaching
• Oral Skills & Technology
• Tesol Mentoring
• Video and Editing in ESOL
• Establishing and Maintaining 'Web Presence' Part 2: The Moodle