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http://nepomuk.kde.org/

These are the public entries for this link:

• Nepomuk - Semantic Desktop with KDE
  Nepomuk aims to provide the basis to handle all kinds of metadata on the KDE desktop in a generic fashion. This ranges from simple information such as tags or ratings over metadata extracted from files to metadata that is generated by applications automatically.
  By HarryManback in Software > tools with desktop kde semantic

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