How is it different from other collaboration tools? (e.g., WebEx)
Very easy to use. Twiddla says " there are no plug ins – all you need is your web browser.You can interact with the web (or any uploaded picture, document or widget) AND mark it up at the same time. Also, it incorporates chat and voice. "
Twiddla says "doesn't require any downloads or complicated firewall stuff, and is free for just about anybody. "
Time spent reviewing site:
Several hours playing and have shared it with others over the past six months.