Diigo provides a suite of online research and collaborative research tool for individuals and small to medium-sized work groups. Diigo enables seamless bookmarking, tagging, highlighting, clipping, sharing, annotating, and searching of information to deliver a new level of productivity for knowledge workers. Diigo Groups offers a simple and cost-effective platform for collaborative research. Diigo's offerings are considered by many the most-feature rich in the social bookmarking/annotation space. Upcoming releases will transform Diigo's powerful social bookmarking, social annotation and social networking suite into the next-generation knowledge management platform for large enterprises, through both hosted and appliance-based solutions.