27 files declare their use of Node

book.admin.inc in drupal/core/modules/book/book.admin.inc
Admin page callbacks for the book module.
book.module in drupal/core/modules/book/book.module
Allows users to create and organize related content in an outline.
book.pages.inc in drupal/core/modules/book/book.pages.inc
User page callbacks for the book module.
BookTest.php in drupal/core/modules/book/lib/Drupal/book/Tests/BookTest.php
Definition of Drupal\book\Tests\BookTest.
comment.module in drupal/core/modules/comment/comment.module
Enables users to comment on published content.
comment.pages.inc in drupal/core/modules/comment/comment.pages.inc
User page callbacks for the Comment module.
forum.module in drupal/core/modules/forum/forum.module
Provides discussion forums.
ForumTest.php in drupal/core/modules/forum/lib/Drupal/forum/Tests/ForumTest.php
Tests for forum.module.
history.module in drupal/core/modules/history/history.module
Records which users have read which content.
ManageDisplayTest.php in drupal/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageDisplayTest.php
Definition of Drupal\field_ui\Tests\ManageDisplayTest.
menu.module in drupal/core/modules/menu/menu.module
Allows administrators to customize the site's navigation menus.
node.module in drupal/core/modules/node/node.module
The core module that allows content to be submitted to the site.
node.pages.inc in drupal/core/modules/node/node.pages.inc
Callbacks for adding, editing, and deleting content and managing revisions.
node_access_test.module in drupal/core/modules/node/tests/modules/node_access_test/node_access_test.module
A dummy module implementing node access related hooks for testing purposes.
node_test.module in drupal/core/modules/node/tests/modules/node_test/node_test.module
A dummy module for testing node related hooks.
node_test_exception.module in drupal/core/modules/node/tests/modules/node_test_exception/node_test_exception.module
A module implementing node related hooks to test API interaction.
path.module in drupal/core/modules/path/path.module
Enables users to rename URLs.
poll.module in drupal/core/modules/poll/poll.module
Collects votes on different topics in the form of multiple choice questions.
search.module in drupal/core/modules/search/search.module
Enables site-wide keyword searching.
statistics.module in drupal/core/modules/statistics/statistics.module
Logs and displays access statistics for a site.
taxonomy.module in drupal/core/modules/taxonomy/taxonomy.module
Enables the organization of content into categories.
tracker.module in drupal/core/modules/tracker/tracker.module
Tracks recent content posted by a user or users.
TrackerAttributesTest.php in drupal/core/modules/rdf/lib/Drupal/rdf/Tests/TrackerAttributesTest.php
Definition of Drupal\rdf\Tests\TrackerAttributesTest.
translation.module in drupal/core/modules/translation/translation.module
Manages content translations.
translation.pages.inc in drupal/core/modules/translation/translation.pages.inc
User page callbacks for the Translation module.
TranslationTest.php in drupal/core/modules/translation/lib/Drupal/translation/Tests/TranslationTest.php
Definition of Drupal\translation\Tests\TranslationTest.
translation_test.module in drupal/core/modules/translation/tests/translation_test.module
Mock module for content translation tests.