So, what’s new in V4 (click to learn more)? Building upon the strengths of Diigo V3, version 4 adds significant features, usability and flexibility:
New user interface — Users of version 4 enjoy an all-new web interface that reinforces Diigo as a powerful personal and team research tool. The three main areas — My Library, My Network and My Groups — relate to the key value propositions of Diigo: Research, Sharing, and Collaboration. New display options — compact, standard and power edit — also make the rich feature set more easily accessible.