diff --git a/Classes/NodeType/ResourceCollectionsPostprocessor.php b/Classes/NodeType/ResourceCollectionsPostprocessor.php
new file mode 100644
index 0000000..f91b82d
--- /dev/null
+++ b/Classes/NodeType/ResourceCollectionsPostprocessor.php
@@ -0,0 +1,31 @@
+<?php
+namespace Neos\Form\Builder\NodeType;
+
+use Neos\ContentRepository\Domain\Model\NodeType;
+use Neos\ContentRepository\NodeTypePostprocessor\NodeTypePostprocessorInterface;
+use Neos\Flow\Annotations as Flow;
+
+/**
+ * Node Type post processor that populates the "resourceCollection" property with all configured resource collections
+ */
+class ResourceCollectionsPostprocessor implements NodeTypePostprocessorInterface
+{
+
+    /**
+     * @Flow\InjectConfiguration(package="Neos.Flow", path="resource.collections")
+     * @var array
+     */
+    protected $resourceCollectionSettings;
+
+    public function process(NodeType $nodeType, array &$configuration, array $options)
+    {
+        $resourceCollectionOptions = [];
+        foreach ($this->resourceCollectionSettings as $collectionName => $_) {
+            $resourceCollectionOptions[] = [
+                'value' => $collectionName,
+                'label' => $collectionName,
+            ];
+        }
+        $configuration['properties']['resourceCollection']['ui']['inspector']['editorOptions']['values'] = $resourceCollectionOptions;
+    }
+}
diff --git a/Configuration/NodeTypes.Finishers.Email.yaml b/Configuration/NodeTypes.Finishers.Email.yaml
index 062397b..6495ac5 100644
--- a/Configuration/NodeTypes.Finishers.Email.yaml
+++ b/Configuration/NodeTypes.Finishers.Email.yaml
@@ -104,6 +104,9 @@
               'plaintext':
                 label: i18n
                 icon: 'icon-font'
+              'multipart':
+                label: i18n
+                icon: 'icon-puzzle-piece'
     'attachAllPersistentResources':
       type: boolean
       ui:
diff --git a/Configuration/NodeTypes.FormElements.FileUpload.yaml b/Configuration/NodeTypes.FormElements.FileUpload.yaml
index e72ddb0..40bee68 100644
--- a/Configuration/NodeTypes.FormElements.FileUpload.yaml
+++ b/Configuration/NodeTypes.FormElements.FileUpload.yaml
@@ -2,6 +2,9 @@
   superTypes:
     'Neos.Form.Builder:FormElement': true
     'Neos.Form.Builder:DefaultValueMixin': false
+  postprocessors:
+    'Neos.Form.Builder:ResourceCollectionsPostprocessor':
+      postprocessor: 'Neos\Form\Builder\NodeType\ResourceCollectionsPostprocessor'
   ui:
     label: 'File upload'
     icon: 'icon-upload'
@@ -42,3 +45,10 @@
               'csv':
                 label: '.csv'
                 icon: 'icon-file-text'
+    'resourceCollection':
+      type: string
+      ui:
+        label: i18n
+        inspector:
+          group: 'formElement'
+          editor: 'Neos.Neos/Inspector/Editors/SelectBoxEditor'
diff --git a/Resources/Private/Translations/da/NodeTypes/EmailFinisher.xlf b/Resources/Private/Translations/da/NodeTypes/EmailFinisher.xlf
index 989a9ce..0cd8f46 100644
--- a/Resources/Private/Translations/da/NodeTypes/EmailFinisher.xlf
+++ b/Resources/Private/Translations/da/NodeTypes/EmailFinisher.xlf
@@ -58,6 +58,10 @@
 				<source>Plaintext</source>
 				<target>Klar tekst</target>
 			</trans-unit>
+			<trans-unit id="properties.format.selectBoxEditor.values.multipart" xml:space="preserve">
+				<source>Multipart</source>
+				<target>Multipart</target>
+			</trans-unit>
 			<trans-unit id="properties.attachAllPersistentResources" xml:space="preserve">
 				<source>Attach all uploaded files</source>
 				<target>Vedhæft alle uploadede filer</target>
diff --git a/Resources/Private/Translations/de/NodeTypes/EmailFinisher.xlf b/Resources/Private/Translations/de/NodeTypes/EmailFinisher.xlf
index 97b33ef..ccd83f2 100644
--- a/Resources/Private/Translations/de/NodeTypes/EmailFinisher.xlf
+++ b/Resources/Private/Translations/de/NodeTypes/EmailFinisher.xlf
@@ -44,6 +44,9 @@
       <trans-unit id="properties.format.selectBoxEditor.values.plaintext" xml:space="preserve">
 				<source>Plaintext</source>
 			<target xml:lang="de" state="translated">Klartext</target></trans-unit>
+      <trans-unit id="properties.format.selectBoxEditor.values.multipart" xml:space="preserve">
+				<source>Multipart</source>
+			<target xml:lang="de" state="translated">Multipart</target></trans-unit>
       <trans-unit id="properties.attachAllPersistentResources" xml:space="preserve">
 				<source>Attach all uploaded files</source>
 			<target xml:lang="de" state="translated">Alle hochgeladene Dateien anhängen</target></trans-unit>
diff --git a/Resources/Private/Translations/de/NodeTypes/FileUpload.xlf b/Resources/Private/Translations/de/NodeTypes/FileUpload.xlf
index b475bf5..b78efe3 100644
--- a/Resources/Private/Translations/de/NodeTypes/FileUpload.xlf
+++ b/Resources/Private/Translations/de/NodeTypes/FileUpload.xlf
@@ -5,6 +5,9 @@
       <trans-unit id="properties.allowedExtensions" xml:space="preserve">
 				<source>Allowed file types</source>
 			<target xml:lang="de" state="translated">Erlaubte Dateitypen</target></trans-unit>
+      <trans-unit id="properties.resourceCollection" xml:space="preserve">
+				<source>Target Resource Collection</source>
+			<target xml:lang="de" state="translated">Ziel "Resource Collection"</target></trans-unit>
     </body>
   </file>
 </xliff>
diff --git a/Resources/Private/Translations/en/NodeTypes/EmailFinisher.xlf b/Resources/Private/Translations/en/NodeTypes/EmailFinisher.xlf
index 3f1583e..5eacafd 100644
--- a/Resources/Private/Translations/en/NodeTypes/EmailFinisher.xlf
+++ b/Resources/Private/Translations/en/NodeTypes/EmailFinisher.xlf
@@ -44,6 +44,9 @@
 			<trans-unit id="properties.format.selectBoxEditor.values.plaintext" xml:space="preserve">
 				<source>Plaintext</source>
 			</trans-unit>
+			<trans-unit id="properties.format.selectBoxEditor.values.multipart" xml:space="preserve">
+				<source>Multipart</source>
+			</trans-unit>
 			<trans-unit id="properties.attachAllPersistentResources" xml:space="preserve">
 				<source>Attach all uploaded files</source>
 			</trans-unit>
diff --git a/Resources/Private/Translations/en/NodeTypes/FileUpload.xlf b/Resources/Private/Translations/en/NodeTypes/FileUpload.xlf
index 3a9da01..c3041ae 100644
--- a/Resources/Private/Translations/en/NodeTypes/FileUpload.xlf
+++ b/Resources/Private/Translations/en/NodeTypes/FileUpload.xlf
@@ -5,6 +5,9 @@
 			<trans-unit id="properties.allowedExtensions" xml:space="preserve">
 				<source>Allowed file types</source>
 			</trans-unit>
+			<trans-unit id="properties.resourceCollection" xml:space="preserve">
+				<source>Target Resource Collection</source>
+			</trans-unit>
 		</body>
 	</file>
 </xliff>