I wish I didn't have to click on each highlight ...

... to see what annotation it contains. I'd like to see all the
comments without clicking on anything. Would you be willing to change
Gibeo to display the comments in-line without requiring anyone to
click anything? You could even have floating post-it notes, like
http://www.aypwip.org/webnote/load.py?name=Sample%2520Workspace