BigMarker is a community for realtime collaboration, a marketplace for human knowledge. A place to freely express and to broadcast yourself.
teach, collaborate, learn something
This Back channel tool has a profanity filter that does not allow most inappropriate messages to be posted. Below is from their website.
Teach more effectively. SoapBox is a controlled digital space, designed to improve student engagement by breaking down the barriers students face when deciding whether or not to participate in class, and gives teachers a concrete assessment of student comprehension, in real time.
YacaPaca! - Management for Teachers and Students
With YacaPaca users can create quizzes, surveys, tests,and more. Discover modify and share assessments.Set work for the whole class with a few mouse clicks, and analyse with tools that improve your teaching.
For those that don't work with an LMS, Engrade looks like a fine tool for educators. It integrates some interesting power tools. Discussions, wikis, quizzes, messaging. This might be an LMS substitute for those teachers looking for a free blended tech solution. Worth investigating!