• Yammer
  A tool for making companies and organizations more productive through the exchange of short frequent answers to one simple question: 'What are you working on?'
  in Public bookmarks with collaboration communities microblogging organization social_networking tools yammer by 4 users
• YammerFox
  Puts a small yammer logo in the lower right corner of your Firefox browser. When new messages arrive it pops up a small window with the message.
  in Public bookmarks with add-ons alerting extensions firefox mozilla yammer yammerfox

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