Issue #3421016 by quietone, godotislate: Convert MigrateProcessPlugin plugin discovery to attributes

Issue #3414568 by dimitriskr, smustgrave, quietone: Replace preg_match() with str_starts_with()/str_ends_with() or similar

Issue #3209249 by quietone, smustgrave, bharath-kondeti, ankithashetty, KapilV, longwave, Spokje: Fix spelling for 29 migrate translation related words

Issue #3181778 by quietone, longwave, aldairsoares, beatrizrodrigues, Aline Teixeira Ramos, KapilV, raman.b, anushrikumari, CChiste, mallezie, Ratan Priya, rakesh.regar, Kevin.Notari, vicheldt, mauryarahul11, yogeshmpawar, bbrala, alexpott, bruno.bicudo: [w/c September 17th] Replace t() with $this->t() in all plugins

Issue #2937515 by Spokje, quietone, idebr, longwave, SherFengChong, anweshasinha, borisson_, mfernea, xjm, bbrala, daffie, Berdir: Fix Drupal.Array.Array.[ArrayClosingIndentation, ArrayIndentation] coding standard

Issue #3222251 by bbrala, longwave: [November 8, 2021] Replace all isset constructs with the null coalescing operator

Issue #2784783 by RytoEX, quietone, jofitz, Charlotte17, Anybody, tomhollevoet, catch, Grevil: Migration of nodes with cck nodereferrer fields fails (SQL error)

Issue #3190818 by Wim Leers, narendraR, quietone, xjm: Allow source counts to be cached: implement ::doCount() instead of ::count()

Issue #3209353 by Matroskeen, nishantghetiya, quietone: Add documentation for remaining node and taxonomy modules

Issue #3164520 by james.williams, Matroskeen, huzooka, raman.b, quietone, mikelutz: FieldableEntity::getFieldValues() does not guarantee that the returned field values are sorted by their delta

Issue #3206932 by Matroskeen, quietone, alexpott: Rename targetEntityType constant in d6_view_mode migration to simplify source plugin

Issue #2937858 by SherFengChong, Saviktor, longwave, jhodgdon, catch: Fix 'Drupal.Commenting.DocCommentAlignment' coding standard

Issue #3189880 by mondrake, raman.b, Pooja Ganjage, daffie, Megha_kundar, dww, S_Bhandari: Use square brackets syntax in sql queries

Issue #2937989 by Matroskeen, quietone, jcisio, alexpott, heddn: Support multiple node types in node source plugins

Issue #3187433 by alexpott, quietone, Pooja Ganjage, huzooka, daffie: Eliminate parent::prepareRow() calls with ignored return value from all migrate source plugins

Issue #3183673 by jonathan1055, longwave: Fix 'Drupal.Commenting.DocComment.ShortFullStop' coding standard - part 1 auto-fixes

Issue #3076447 by quietone, jungle, shaktik, heddn, alexpott: Migrate D7 entity translation revision translations

Issue #2746541 by quietone, alexpott, maxocub, Wim Leers, mikelutz, jofitz, masipila, firewaller, Madhura BK, Gábor Hojtsy, catch, heddn, plach, hchonov: Migrate D6 and D7 node revision translations to D8

Issue #3088480 by phenaproxima, mikelutz, quietone: Remove the "cckfield" plugin type from the migration system

Issue #3048498 by jonathan1055, Lendude, naveenvalecha, klausi, alexpott, Gábor Hojtsy: [≈Nov. 11] Fix Drupal.Commenting.Deprecated coding standard

Issue #2886622 by Berdir, martin107, Mile23, tim.plunkett, mikelutz, jonathan1055: Deprecate all EntityManager methods with E_USER_DEPRECATED

Issue #3041983 by yogeshmpawar, idebr, pifagor, klausi: Fix unused imports and update Coder to 8.3.4

Issue #2951550 by mikelutz, Jo Fitzgerald, quietone, heddn, alexpott, phenaproxima: Make service for field discovery for use in migrate entity derivers

Issue #2989627 by maxocub, quietone, masipila, phenaproxima, Gábor Hojtsy: d7_node_entity_translation migration is in the wrong module and is missing some mappings

Issue #2975666 by maxocub, benjifisher, masipila, jcnventura, jigarius, phenaproxima, catch, quietone: Migrate Drupal 7 node entity translations data to Drupal 8

Issue #2631698 by Jo Fitzgerald, robpowell, phenaproxima, heddn, quietone: Fix sub-optimal DX in MigrateFieldInterface

Issue #2912348 by maxocub, Jo Fitzgerald, masipila, heddn, phenaproxima: Handle entity_references related to Drupal 6 and 7 node translations with different IDs

Issue #2911306 by alexpott, roynilanjan, mondrake, quicksketch, quietone: Migration module breaks with PHP 7.2 due to inherited method signature differences

Issue #2887142 by maxocub, phenaproxima, Jo Fitzgerald, Adita, heddn, andypost: NodeType source plugin should include comment information

Issue #2902766 by maxocub, masipila, Jo Fitzgerald: Node 'comment open / closed' status not migrated