Major Redesign Given To Diigo's 7th Million User

Diigo Welcomes its 7th Million User with a Major Redesign | Diigo: Diigo Welcomes its 7th Million User with a Major Redesign ~ heightening its focus on being a “multi-tool” for knowledge management Diigo was started as a simple social bookmarking service in 2005 and is now widely regarded as the most widely used and most robust web annotation tool in the world. By steadily enhancing its…