Good sites for creating classroom blogs: (blogs are great for creating a classroom journal)
class chatter - http://www.classchatter.com/
wordpress- wordpress.org
Teacher collaboration:
Keystone Commons- to learn together (must have user name and password) - http://keystonecommons.
SAS (Standards Aligned System) http://www.pdesas.org/
Zooburst.com - http://www.zooburst.com/ is good for Digital Storytelling
mixbook.com. - You can publish a book but embed the code for your website, instead of purchasing book!.
Linoit.com is a tool that creates stickies for on a wall or message board. Messages can be posted and aggregated for classroom discussion.
