Here are a few:
- Jibe-Unity3d Google Group
A great place to start meeting other people who are exploring Jibe and Unity3d. Introduce yourself and start asking questions!
- Unity Official Forum and Q/A
Helpful community resources from Unity Technologies.
- ReactionGrid Wiki
Lots of educational articles about Jibe and Unity3d.
- ReactionGrid Classes
We've started offering formal classes on how to learn key skills. More coming soon!
- Jibe Tutorials on Be Cunning and Full of Tricks
My personal blog where I frequently publish detailed tutorials.
If you investigate these helpful resources, you'll quickly be on your way to becoming a Unity3d and Jibe expert!