Diigo

Features

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• Highlight, Clip and Sticky-Note for any webpage
• Share your online findings with your friends and colleagues
• Diigo makes it easy to:
  1-Collect and compile your research findings
  2-Allow groups to collaborate on research or web design 
  3-Make wishlists, do comparison shopping, or plan vacations

Screen Shots

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Related Links

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• Groups
• Tools

Competitors

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• Web 2.0 Slides
• Simpy

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• Moo Telecom
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• loudtalks
  LoudTalks is about voice communication without calls, instant messaging without typing. There are no typos, no calling, no busy signals. And, group communication with LoudTalks allows everyone to participate at their own pace, without interrupting normal activity.