What is the best module for newsletter/mailing list, download and related content

Newsletter: http://drupal.org/project/simplenews
Download: core upload module, http://drupal.org/project/filefield module. For redirection see the http://drupal.org/project/rules module
Related Content: http://drupal.org/project/relateditems (d6 patch in issues queue), http://drupal.org/project/similarterms

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