Here are some of my favorite 1:1 computing resources:

1:1 Nings:
Twitter (DM @brasst if you wish to be added to a list)
My recent 1:1 bookmarks on Diigo
My list of free and open source resources

1:1 Blogs & Resources
Classroom management

Helpful Articles/Research:

What I've bookmarked recently:
Brasst's Favorite Links on 1:1 from Diigo