diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index 3a7ba1dbbc..b72577583d 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -652,10 +652,12 @@ phutil_register_library_map(array(
     'DiffusionCommitAuditorsHeraldField' => 'applications/diffusion/herald/DiffusionCommitAuditorsHeraldField.php',
     'DiffusionCommitAuditorsTransaction' => 'applications/diffusion/xaction/DiffusionCommitAuditorsTransaction.php',
     'DiffusionCommitAuthorHeraldField' => 'applications/diffusion/herald/DiffusionCommitAuthorHeraldField.php',
+    'DiffusionCommitAuthorProjectsHeraldField' => 'applications/diffusion/herald/DiffusionCommitAuthorProjectsHeraldField.php',
     'DiffusionCommitAutocloseHeraldField' => 'applications/diffusion/herald/DiffusionCommitAutocloseHeraldField.php',
     'DiffusionCommitBranchesController' => 'applications/diffusion/controller/DiffusionCommitBranchesController.php',
     'DiffusionCommitBranchesHeraldField' => 'applications/diffusion/herald/DiffusionCommitBranchesHeraldField.php',
     'DiffusionCommitCommitterHeraldField' => 'applications/diffusion/herald/DiffusionCommitCommitterHeraldField.php',
+    'DiffusionCommitCommitterProjectsHeraldField' => 'applications/diffusion/herald/DiffusionCommitCommitterProjectsHeraldField.php',
     'DiffusionCommitConcernTransaction' => 'applications/diffusion/xaction/DiffusionCommitConcernTransaction.php',
     'DiffusionCommitController' => 'applications/diffusion/controller/DiffusionCommitController.php',
     'DiffusionCommitDiffContentAddedHeraldField' => 'applications/diffusion/herald/DiffusionCommitDiffContentAddedHeraldField.php',
@@ -801,9 +803,11 @@ phutil_register_library_map(array(
     'DiffusionPhpExternalSymbolsSource' => 'applications/diffusion/symbol/DiffusionPhpExternalSymbolsSource.php',
     'DiffusionPreCommitContentAffectedFilesHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentAffectedFilesHeraldField.php',
     'DiffusionPreCommitContentAuthorHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentAuthorHeraldField.php',
+    'DiffusionPreCommitContentAuthorProjectsHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentAuthorProjectsHeraldField.php',
     'DiffusionPreCommitContentAuthorRawHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentAuthorRawHeraldField.php',
     'DiffusionPreCommitContentBranchesHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentBranchesHeraldField.php',
     'DiffusionPreCommitContentCommitterHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentCommitterHeraldField.php',
+    'DiffusionPreCommitContentCommitterProjectsHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentCommitterProjectsHeraldField.php',
     'DiffusionPreCommitContentCommitterRawHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentCommitterRawHeraldField.php',
     'DiffusionPreCommitContentDiffContentAddedHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentDiffContentAddedHeraldField.php',
     'DiffusionPreCommitContentDiffContentHeraldField' => 'applications/diffusion/herald/DiffusionPreCommitContentDiffContentHeraldField.php',
@@ -5867,10 +5871,12 @@ phutil_register_library_map(array(
     'DiffusionCommitAuditorsHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitAuditorsTransaction' => 'DiffusionCommitTransactionType',
     'DiffusionCommitAuthorHeraldField' => 'DiffusionCommitHeraldField',
+    'DiffusionCommitAuthorProjectsHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitAutocloseHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitBranchesController' => 'DiffusionController',
     'DiffusionCommitBranchesHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitCommitterHeraldField' => 'DiffusionCommitHeraldField',
+    'DiffusionCommitCommitterProjectsHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitConcernTransaction' => 'DiffusionCommitAuditTransaction',
     'DiffusionCommitController' => 'DiffusionController',
     'DiffusionCommitDiffContentAddedHeraldField' => 'DiffusionCommitHeraldField',
@@ -6019,9 +6025,11 @@ phutil_register_library_map(array(
     'DiffusionPhpExternalSymbolsSource' => 'DiffusionExternalSymbolsSource',
     'DiffusionPreCommitContentAffectedFilesHeraldField' => 'DiffusionPreCommitContentHeraldField',
     'DiffusionPreCommitContentAuthorHeraldField' => 'DiffusionPreCommitContentHeraldField',
+    'DiffusionPreCommitContentAuthorProjectsHeraldField' => 'DiffusionPreCommitContentHeraldField',
     'DiffusionPreCommitContentAuthorRawHeraldField' => 'DiffusionPreCommitContentHeraldField',
     'DiffusionPreCommitContentBranchesHeraldField' => 'DiffusionPreCommitContentHeraldField',
     'DiffusionPreCommitContentCommitterHeraldField' => 'DiffusionPreCommitContentHeraldField',
+    'DiffusionPreCommitContentCommitterProjectsHeraldField' => 'DiffusionPreCommitContentHeraldField',
     'DiffusionPreCommitContentCommitterRawHeraldField' => 'DiffusionPreCommitContentHeraldField',
     'DiffusionPreCommitContentDiffContentAddedHeraldField' => 'DiffusionPreCommitContentHeraldField',
     'DiffusionPreCommitContentDiffContentHeraldField' => 'DiffusionPreCommitContentHeraldField',
diff --git a/src/applications/diffusion/herald/DiffusionCommitAuthorProjectsHeraldField.php b/src/applications/diffusion/herald/DiffusionCommitAuthorProjectsHeraldField.php
new file mode 100644
index 0000000000..a90480d50a
--- /dev/null
+++ b/src/applications/diffusion/herald/DiffusionCommitAuthorProjectsHeraldField.php
@@ -0,0 +1,38 @@
+<?php
+
+final class DiffusionCommitAuthorProjectsHeraldField
+  extends DiffusionCommitHeraldField {
+
+  const FIELDCONST = 'diffusion.commit.author.projects';
+
+  public function getHeraldFieldName() {
+    return pht("Author's projects");
+  }
+
+  public function getHeraldFieldValue($object) {
+    $adapter = $this->getAdapter();
+
+    $phid = $object->getCommitData()->getCommitDetail('authorPHID');
+    if (!$phid) {
+      return array();
+    }
+
+    $viewer = $adapter->getViewer();
+
+    $projects = id(new PhabricatorProjectQuery())
+      ->setViewer($viewer)
+      ->withMemberPHIDs(array($phid))
+      ->execute();
+
+    return mpull($projects, 'getPHID');
+  }
+
+  protected function getHeraldFieldStandardType() {
+    return self::STANDARD_PHID_LIST;
+  }
+
+  protected function getDatasource() {
+    return new PhabricatorProjectDatasource();
+  }
+
+}
diff --git a/src/applications/diffusion/herald/DiffusionCommitCommitterProjectsHeraldField.php b/src/applications/diffusion/herald/DiffusionCommitCommitterProjectsHeraldField.php
new file mode 100644
index 0000000000..97e604a481
--- /dev/null
+++ b/src/applications/diffusion/herald/DiffusionCommitCommitterProjectsHeraldField.php
@@ -0,0 +1,38 @@
+<?php
+
+final class DiffusionCommitCommitterProjectsHeraldField
+  extends DiffusionCommitHeraldField {
+
+  const FIELDCONST = 'diffusion.commit.committer.projects';
+
+  public function getHeraldFieldName() {
+    return pht("Committer's projects");
+  }
+
+  public function getHeraldFieldValue($object) {
+    $adapter = $this->getAdapter();
+
+    $phid = $object->getCommitData()->getCommitDetail('committerPHID');
+    if (!$phid) {
+      return array();
+    }
+
+    $viewer = $adapter->getViewer();
+
+    $projects = id(new PhabricatorProjectQuery())
+      ->setViewer($viewer)
+      ->withMemberPHIDs(array($phid))
+      ->execute();
+
+    return mpull($projects, 'getPHID');
+  }
+
+  protected function getHeraldFieldStandardType() {
+    return self::STANDARD_PHID_LIST;
+  }
+
+  protected function getDatasource() {
+    return new PhabricatorProjectDatasource();
+  }
+
+}
diff --git a/src/applications/diffusion/herald/DiffusionPreCommitContentAuthorProjectsHeraldField.php b/src/applications/diffusion/herald/DiffusionPreCommitContentAuthorProjectsHeraldField.php
new file mode 100644
index 0000000000..ec138c9bde
--- /dev/null
+++ b/src/applications/diffusion/herald/DiffusionPreCommitContentAuthorProjectsHeraldField.php
@@ -0,0 +1,38 @@
+<?php
+
+final class DiffusionPreCommitContentAuthorProjectsHeraldField
+  extends DiffusionPreCommitContentHeraldField {
+
+  const FIELDCONST = 'diffusion.pre.commit.author.projects';
+
+  public function getHeraldFieldName() {
+    return pht("Author's projects");
+  }
+
+  public function getHeraldFieldValue($object) {
+    $adapter = $this->getAdapter();
+
+    $phid = $adapter->getAuthorPHID();
+    if (!$phid) {
+      return array();
+    }
+
+    $viewer = $adapter->getViewer();
+
+    $projects = id(new PhabricatorProjectQuery())
+      ->setViewer($viewer)
+      ->withMemberPHIDs(array($phid))
+      ->execute();
+
+    return mpull($projects, 'getPHID');
+  }
+
+  protected function getHeraldFieldStandardType() {
+    return self::STANDARD_PHID_LIST;
+  }
+
+  protected function getDatasource() {
+    return new PhabricatorProjectDatasource();
+  }
+
+}
diff --git a/src/applications/diffusion/herald/DiffusionPreCommitContentCommitterProjectsHeraldField.php b/src/applications/diffusion/herald/DiffusionPreCommitContentCommitterProjectsHeraldField.php
new file mode 100644
index 0000000000..9b0f012f3c
--- /dev/null
+++ b/src/applications/diffusion/herald/DiffusionPreCommitContentCommitterProjectsHeraldField.php
@@ -0,0 +1,38 @@
+<?php
+
+final class DiffusionPreCommitContentCommitterProjectsHeraldField
+  extends DiffusionPreCommitContentHeraldField {
+
+  const FIELDCONST = 'diffusion.pre.commit.committer.projects';
+
+  public function getHeraldFieldName() {
+    return pht("Committer's projects");
+  }
+
+  public function getHeraldFieldValue($object) {
+    $adapter = $this->getAdapter();
+
+    $phid = $adapter->getCommitterPHID();
+    if (!$phid) {
+      return array();
+    }
+
+    $viewer = $adapter->getViewer();
+
+    $projects = id(new PhabricatorProjectQuery())
+      ->setViewer($viewer)
+      ->withMemberPHIDs(array($phid))
+      ->execute();
+
+    return mpull($projects, 'getPHID');
+  }
+
+  protected function getHeraldFieldStandardType() {
+    return self::STANDARD_PHID_LIST;
+  }
+
+  protected function getDatasource() {
+    return new PhabricatorProjectDatasource();
+  }
+
+}
diff --git a/src/applications/diffusion/herald/DiffusionPreCommitContentPusherProjectsHeraldField.php b/src/applications/diffusion/herald/DiffusionPreCommitContentPusherProjectsHeraldField.php
index 6a8c79c108..eef82124cf 100644
--- a/src/applications/diffusion/herald/DiffusionPreCommitContentPusherProjectsHeraldField.php
+++ b/src/applications/diffusion/herald/DiffusionPreCommitContentPusherProjectsHeraldField.php
@@ -6,7 +6,7 @@ final class DiffusionPreCommitContentPusherProjectsHeraldField
   const FIELDCONST = 'diffusion.pre.content.pusher.projects';
 
   public function getHeraldFieldName() {
-    return pht('Pusher projects');
+    return pht("Pusher's projects");
   }
 
   public function getHeraldFieldValue($object) {
diff --git a/src/applications/diffusion/herald/DiffusionPreCommitRefPusherProjectsHeraldField.php b/src/applications/diffusion/herald/DiffusionPreCommitRefPusherProjectsHeraldField.php
index 6fff0a3570..937e758acf 100644
--- a/src/applications/diffusion/herald/DiffusionPreCommitRefPusherProjectsHeraldField.php
+++ b/src/applications/diffusion/herald/DiffusionPreCommitRefPusherProjectsHeraldField.php
@@ -6,7 +6,7 @@ final class DiffusionPreCommitRefPusherProjectsHeraldField
   const FIELDCONST = 'diffusion.pre.ref.pusher.projects';
 
   public function getHeraldFieldName() {
-    return pht('Pusher projects');
+    return pht("Pusher's projects");
   }
 
   public function getHeraldFieldValue($object) {
diff --git a/src/applications/diffusion/herald/DiffusionPreCommitRefRepositoryProjectsHeraldField.php b/src/applications/diffusion/herald/DiffusionPreCommitRefRepositoryProjectsHeraldField.php
index df262524f2..17670a1c41 100644
--- a/src/applications/diffusion/herald/DiffusionPreCommitRefRepositoryProjectsHeraldField.php
+++ b/src/applications/diffusion/herald/DiffusionPreCommitRefRepositoryProjectsHeraldField.php
@@ -16,7 +16,7 @@ final class DiffusionPreCommitRefRepositoryProjectsHeraldField
   }
 
   protected function getHeraldFieldStandardType() {
-    return HeraldField::STANDARD_PHID_LIST;
+    return self::STANDARD_PHID_LIST;
   }
 
   protected function getDatasource() {
diff --git a/src/applications/project/herald/HeraldProjectsField.php b/src/applications/project/herald/HeraldProjectsField.php
index 1e25948689..7f66a00cf3 100644
--- a/src/applications/project/herald/HeraldProjectsField.php
+++ b/src/applications/project/herald/HeraldProjectsField.php
@@ -5,7 +5,7 @@ final class HeraldProjectsField extends HeraldField {
   const FIELDCONST = 'projects';
 
   public function getHeraldFieldName() {
-    return pht('Projects');
+    return pht('Project tags');
   }
 
   public function getFieldGroupKey() {