Diigo
After creating your Diigo account, make sure your join course Diigo Group.
- Install Diigo toolbar onto your browser. http://www.diigo.com/tools
- Enable "Floating Sticky Note" feature to your Diigo toolbar
- After installing Diigo Toolbar, "Floating Sticky Note" feature is disable. To use this feature, we need to enable it.
- On Diigo Toolbar, click
- Check "Comment" feature
- Click OK.