• MailTags
  in Apple > Software with mac mail.app tags by 2 users (all private)
• MusicStrands
  Music Recommendations, Playlists, Tags and Community
  Strands products help individuals discover new things and personalize their internet experience, and gives businesses the power to reach real customers with relevant offerings and suggestions.
  in Entertainment > Music with music tags web2.0 itunes by 6 users
• SiteBar
  The Online Bookmark Manager | The Bookmark Server
  SiteBar is an Online Bookmark Manager. Store your bookmarks on our server and access them online anywhere! Prefer a private server? Download SiteBar server for free (GPL)!
  bookmark bookmarks favorites firefox manager online organizer server
  in Productivity Tools > Bookmark Management with bookmarks web bookmark software php tools tags by 19 users

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