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You could try any of these modules (with quotes included from their project pages):

You could try

You could try any of these modules (with quotes included from their project pages):

  • Fivestar:

    ... adds a clean, attractive voting widget to nodes and comments and any entity.

  • Rate:

    ... provides flexible voting widgets for nodes and comments ("The cck model for voting with Drupal").

  • Vote Up/Down:

    ... allows votes on some Drupal entities and provides the base for implementing votes on other entities.

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