I can hear you say 'Learning Professionals'? Why is this under Finding Resoures? People are a huge source of resources online, there are many ways to connect to other teachers, technologists etc on the web.

How To Connect Your Students Globally by Kim Cofino Great blog post about how to connect students globally to solve common problems.

100 Featured Learning Professionals Online

Who do you follow? from Learning with E's

tweepml

100 Inspiring Blog Posts for Educators

Two Guides for Constructing and PLN

Stages of PLN Adoption

How to build a PLN using Twitter from Shelley Terrell's blog.

How My PLN Saved the Day