69 classes are annotated with MigrateSource in Zircon Profile 8
- Action in core/
modules/ action/ src/ Plugin/ migrate/ source/ d6/ Action.php  - Drupal 6 action source from database.
 - AggregatorFeed in core/
modules/ aggregator/ src/ Plugin/ migrate/ source/ AggregatorFeed.php  - Drupal feed source from database.
 - AggregatorItem in core/
modules/ aggregator/ src/ Plugin/ migrate/ source/ AggregatorItem.php  - Drupal aggregator item source from database.
 - Block in core/
modules/ block/ src/ Plugin/ migrate/ source/ Block.php  - Drupal block source from database.
 - BlockCustom in core/
modules/ block_content/ src/ Plugin/ migrate/ source/ d7/ BlockCustom.php  - Drupal 7 custom block source from database.
 - BlockedIps in core/
modules/ ban/ src/ Plugin/ migrate/ source/ d7/ BlockedIps.php  - Drupal 7 blocked IPs from database.
 - Book in core/
modules/ book/ src/ Plugin/ migrate/ source/ d6/ Book.php  - Drupal 6 book source.
 - Box in core/
modules/ block_content/ src/ Plugin/ migrate/ source/ d6/ Box.php  - Drupal 6 block source from database.
 - Comment in core/
modules/ comment/ src/ Plugin/ migrate/ source/ d6/ Comment.php  - Drupal 6 comment source from database.
 - Comment in core/
modules/ comment/ src/ Plugin/ migrate/ source/ d7/ Comment.php  - Drupal 7 comment source from database.
 - CommentType in core/
modules/ comment/ src/ Plugin/ migrate/ source/ d7/ CommentType.php  - Drupal 7 comment type source from database.
 - CommentVariable in core/
modules/ comment/ src/ Plugin/ migrate/ source/ d6/ CommentVariable.php  - Plugin annotation @MigrateSource( id = "d6_comment_variable" )
 - CommentVariablePerCommentType in core/
modules/ comment/ src/ Plugin/ migrate/ source/ d6/ CommentVariablePerCommentType.php  - Plugin annotation @MigrateSource( id = "d6_comment_variable_per_comment_type" )
 - ContactCategory in core/
modules/ contact/ src/ Plugin/ migrate/ source/ ContactCategory.php  - Contact category source from database.
 - ContactSettings in core/
modules/ contact/ src/ Plugin/ migrate/ source/ ContactSettings.php  - Plugin annotation @MigrateSource( id = "contact_settings", source_provider = "contact" )
 - EmbeddedDataSource in core/
modules/ migrate/ src/ Plugin/ migrate/ source/ EmbeddedDataSource.php  - Source which takes its data directly from the plugin config.
 - EmptySource in core/
modules/ migrate/ src/ Plugin/ migrate/ source/ EmptySource.php  - Source returning an empty row.
 - EmptySource in core/
modules/ migrate_drupal/ src/ Plugin/ migrate/ source/ EmptySource.php  - Source returning an empty row with Drupal specific config dependencies.
 - Field in core/
modules/ field/ src/ Plugin/ migrate/ source/ d6/ Field.php  - Drupal 6 field source from database.
 - Field in core/
modules/ field/ src/ Plugin/ migrate/ source/ d7/ Field.php  - Drupal 7 field source from database.
 - FieldInstance in core/
modules/ field/ src/ Plugin/ migrate/ source/ d6/ FieldInstance.php  - Drupal 6 field instances source from database.
 - FieldInstance in core/
modules/ field/ src/ Plugin/ migrate/ source/ d7/ FieldInstance.php  - Drupal 7 field instances source from database.
 - FieldInstancePerFormDisplay in core/
modules/ field/ src/ Plugin/ migrate/ source/ d6/ FieldInstancePerFormDisplay.php  - The field instance per form display source class.
 - FieldInstancePerFormDisplay in core/
modules/ field/ src/ Plugin/ migrate/ source/ d7/ FieldInstancePerFormDisplay.php  - The field instance per form display source class.
 - FieldInstancePerViewMode in core/
modules/ field/ src/ Plugin/ migrate/ source/ d6/ FieldInstancePerViewMode.php  - The field instance per view mode source class.
 - FieldInstancePerViewMode in core/
modules/ field/ src/ Plugin/ migrate/ source/ d7/ FieldInstancePerViewMode.php  - The field instance per view mode source class.
 - File in core/
modules/ file/ src/ Plugin/ migrate/ source/ d6/ File.php  - Drupal 6 file source from database.
 - File in core/
modules/ file/ src/ Plugin/ migrate/ source/ d7/ File.php  - Drupal 7 file source from database.
 - FilterFormat in core/
modules/ filter/ src/ Plugin/ migrate/ source/ d6/ FilterFormat.php  - Drupal 6 filter source from database.
 - FilterFormat in core/
modules/ filter/ src/ Plugin/ migrate/ source/ d7/ FilterFormat.php  - Drupal 7 filter source from database.
 - ImageCachePreset in core/
modules/ image/ src/ Plugin/ migrate/ source/ d6/ ImageCachePreset.php  - Drupal 6 imagecache presets source from database.
 - ImageStyles in core/
modules/ image/ src/ Plugin/ migrate/ source/ d7/ ImageStyles.php  - Drupal image styles source from database.
 - Language in core/
modules/ language/ src/ Plugin/ migrate/ source/ Language.php  - Plugin annotation @MigrateSource( id = "language", source_provider = "locale" )
 - Menu in core/
modules/ system/ src/ Plugin/ migrate/ source/ Menu.php  - Menu source from database.
 - MenuLink in core/
modules/ menu_link_content/ src/ Plugin/ migrate/ source/ MenuLink.php  - Drupal menu link source from database.
 - Node in core/
modules/ node/ src/ Plugin/ migrate/ source/ d6/ Node.php  - Drupal 6 node source from database.
 - Node in core/
modules/ node/ src/ Plugin/ migrate/ source/ d7/ Node.php  - Drupal 7 node source from database.
 - NodeRevision in core/
modules/ node/ src/ Plugin/ migrate/ source/ d7/ NodeRevision.php  - Drupal 7 node revision source from database.
 - NodeRevision in core/
modules/ node/ src/ Plugin/ migrate/ source/ d6/ NodeRevision.php  - Drupal 6 node revision source from database.
 - NodeType in core/
modules/ node/ src/ Plugin/ migrate/ source/ d7/ NodeType.php  - Drupal 7 Node types source from database.
 - NodeType in core/
modules/ node/ src/ Plugin/ migrate/ source/ d6/ NodeType.php  - Drupal 6 Node types source from database.
 - ProfileField in core/
modules/ user/ src/ Plugin/ migrate/ source/ ProfileField.php  - Profile field source from database.
 - ProfileFieldValues in core/
modules/ user/ src/ Plugin/ migrate/ source/ d6/ ProfileFieldValues.php  - Drupal 6 profile fields values source.
 - Role in core/
modules/ user/ src/ Plugin/ migrate/ source/ d6/ Role.php  - Drupal 6 role source from database.
 - Role in core/
modules/ user/ src/ Plugin/ migrate/ source/ d7/ Role.php  - Drupal 7 role source from database.
 - Shortcut in core/
modules/ shortcut/ src/ Plugin/ migrate/ source/ d7/ Shortcut.php  - Drupal 7 shortcut links source from database.
 - ShortcutSet in core/
modules/ shortcut/ src/ Plugin/ migrate/ source/ d7/ ShortcutSet.php  - Drupal 7 shortcut_set source from database.
 - ShortcutSetUsers in core/
modules/ shortcut/ src/ Plugin/ migrate/ source/ d7/ ShortcutSetUsers.php  - Drupal 7 shortcut_set_users source from database.
 - Term in core/
modules/ taxonomy/ src/ Plugin/ migrate/ source/ Term.php  - Taxonomy term source from database.
 - TermNode in core/
modules/ taxonomy/ src/ Plugin/ migrate/ source/ d6/ TermNode.php  - Source returning tids from the term_node table for the current revision.
 - TermNodeRevision in core/
modules/ taxonomy/ src/ Plugin/ migrate/ source/ d6/ TermNodeRevision.php  - Source returning tids from the term_node table for the non-current revision.
 - TrackerNode in core/
modules/ tracker/ src/ Plugin/ migrate/ source/ d7/ TrackerNode.php  - Drupal 7 tracker node source from database.
 - TrackerUser in core/
modules/ tracker/ src/ Plugin/ migrate/ source/ d7/ TrackerUser.php  - Drupal 7 tracker user source from database.
 - Upload in core/
modules/ file/ src/ Plugin/ migrate/ source/ d6/ Upload.php  - Drupal 6 upload source from database.
 - UploadInstance in core/
modules/ file/ src/ Plugin/ migrate/ source/ d6/ UploadInstance.php  - Drupal 6 upload instance source from database.
 - UrlAlias in core/
modules/ path/ src/ Plugin/ migrate/ source/ d6/ UrlAlias.php  - URL aliases source from database.
 - UrlAlias in core/
modules/ path/ src/ Plugin/ migrate/ source/ d7/ UrlAlias.php  - URL aliases source from database.
 - User in core/
modules/ user/ src/ Plugin/ migrate/ source/ d6/ User.php  - Drupal 6 user source from database.
 - User in core/
modules/ user/ src/ Plugin/ migrate/ source/ d7/ User.php  - Drupal 7 user source from database.
 - UserPicture in core/
modules/ user/ src/ Plugin/ migrate/ source/ d6/ UserPicture.php  - Drupal 6 user picture source from database.
 - UserPictureFile in core/
modules/ user/ src/ Plugin/ migrate/ source/ d6/ UserPictureFile.php  - Drupal 6 user picture source from database.
 - UserPictureInstance in core/
modules/ user/ src/ Plugin/ migrate/ source/ UserPictureInstance.php  - User picture field instance source.
 - Variable in core/
modules/ migrate_drupal/ src/ Plugin/ migrate/ source/ Variable.php  - Drupal variable source from database.
 - VariableMultiRow in core/
modules/ migrate_drupal/ src/ Plugin/ migrate/ source/ VariableMultiRow.php  - Multiple variables source from database.
 - ViewMode in core/
modules/ field/ src/ Plugin/ migrate/ source/ d7/ ViewMode.php  - Plugin annotation @MigrateSource( id = "d7_view_mode" )
 - ViewMode in core/
modules/ node/ src/ Plugin/ migrate/ source/ d6/ ViewMode.php  - The view mode source.
 - Vocabulary in core/
modules/ taxonomy/ src/ Plugin/ migrate/ source/ d6/ Vocabulary.php  - Drupal 6 vocabularies source from database.
 - Vocabulary in core/
modules/ taxonomy/ src/ Plugin/ migrate/ source/ d7/ Vocabulary.php  - Drupal 7 vocabularies source from database.
 - VocabularyPerType in core/
modules/ taxonomy/ src/ Plugin/ migrate/ source/ d6/ VocabularyPerType.php  - Gets all the vocabularies based on the node types that have Taxonomy enabled.