We're in no rush to migrate to 9...sadly.
Many of its new tools for interactivity are right up our alley for future projects so I'd love to hear if anyone is really utilizing those.
Commercial Use Limitations: Use of any content features (blogs, forums, messaging, etc) for direct self-promotion, spamming, etc. will result in account termination. Profiles are for individuals only at this time, not companies. Profile headshots should not include company logos. Publishing/Media companies (non vendors) may create groups for their employees. Vendors see this post for more information.