Diigo is a social bookmarking tool that allows teachers and
students to save websites into a public or private library,
share them with others in your network, highlight any part of a
webpage and attach sticky notes to specific highlights or to a
whole page. The annotations can be kept private, shared with a
group within Diigo or a special link forwarded to others. Diigo
provides rich tagging capability as well as folders for better
information organization, and group annotation for better
collaboration. Diigo allows students to search the full-text of
a teacher’s collections, or just within a teacher’s highlights.
Also, Diigo allows teachers to highlight critical features
within text and images and write comments directly on the web
pages, to collect and organize series of web pages and web sites
into coherent and thematic sets, and to facilitate online
conversations within the context of the materials themselves.
Furthermore, teachers can create a free teacher account through
which they can create student a