School based social network facility
Edmodo provides a safe and easy way for your class to connect and collaborate, share content, and access homework, grades and school notices. Our goal is to help educators harness the power of social media to customize the classroom for each and every learner
Dropmark® allows you to drop files right from your computer, or the web, to create organized collections-bringing together information like never before.
this is a good tool I think - allows you to share presentations and comment on them ( either by speaking or typing). Need to explore more - some of it is US biased but otherwise usable and free. Need to register
Welcome to ChemEd DL! Here you will find exemplary digital resources, tools, and online services-your 24:7 aid for teaching and learning chemistry. A collaborative, community-driven effort, ChemEd DL is the place for sharing your work and benefitting from what others have done.