diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 4f6c9738..f281f628 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -47,6 +47,17 @@
                 android:value=".android.activity.NotesListViewActivity" />
         </activity>
 
+        <activity
+            android:name=".android.activity.SelectNoteActivity"
+            android:label="@string/append_to_note">
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/*" />
+            </intent-filter>
+        </activity>
+
         <activity
             android:name=".android.activity.ExceptionActivity"
             android:label="@string/app_name" />
diff --git a/app/src/main/java/it/niedermann/owncloud/notes/android/activity/NotesListViewActivity.java b/app/src/main/java/it/niedermann/owncloud/notes/android/activity/NotesListViewActivity.java
index c2b355fa..04bfa159 100644
--- a/app/src/main/java/it/niedermann/owncloud/notes/android/activity/NotesListViewActivity.java
+++ b/app/src/main/java/it/niedermann/owncloud/notes/android/activity/NotesListViewActivity.java
@@ -97,8 +97,8 @@ public class NotesListViewActivity extends LockedActivity implements ItemAdapter
      */
     private boolean notAuthorizedAccountHandled = false;
 
-    private SingleSignOnAccount ssoAccount;
-    private LocalAccount localAccount;
+    protected SingleSignOnAccount ssoAccount;
+    protected LocalAccount localAccount;
 
     protected DrawerLayoutBinding binding;
 
@@ -109,6 +109,7 @@ public class NotesListViewActivity extends LockedActivity implements ItemAdapter
 
     protected ItemAdapter adapter = null;
 
+    protected NotesDatabase db = null;
     private ActionBarDrawerToggle drawerToggle;
     private NavigationAdapter adapterCategories;
     private NavigationItem itemRecent;
@@ -117,7 +118,6 @@ public class NotesListViewActivity extends LockedActivity implements ItemAdapter
     private Category navigationSelection = new Category(null, null);
     private String navigationOpen = "";
     private ActionMode mActionMode;
-    private NotesDatabase db = null;
     private SearchView searchView = null;
     private final ISyncCallback syncCallBack = () -> {
         adapter.clearSelection(listView);
diff --git a/app/src/main/java/it/niedermann/owncloud/notes/android/activity/SelectNoteActivity.java b/app/src/main/java/it/niedermann/owncloud/notes/android/activity/SelectNoteActivity.java
new file mode 100644
index 00000000..6c28834e
--- /dev/null
+++ b/app/src/main/java/it/niedermann/owncloud/notes/android/activity/SelectNoteActivity.java
@@ -0,0 +1,47 @@
+package it.niedermann.owncloud.notes.android.activity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Toast;
+
+import it.niedermann.owncloud.notes.R;
+import it.niedermann.owncloud.notes.model.DBNote;
+
+public class SelectNoteActivity extends NotesListViewActivity {
+
+    private static final String TAG = SelectNoteActivity.class.getSimpleName();
+
+    String receivedText = "";
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final Intent receivedIntent = getIntent();
+        receivedText = receivedIntent.getStringExtra(Intent.EXTRA_TEXT);
+    }
+
+    @Override
+    public void onNoteClick(int position, View v) {
+        if(receivedText != null && receivedText.length() > 0) {
+            final DBNote note = db.getNote(localAccount.getId(), ((DBNote) adapter.getItem(position)).getId());
+            final String oldContent = note.getContent();
+            String newContent;
+            if (oldContent != null && oldContent.length() > 0) {
+                newContent = oldContent + "\n\n" + receivedText;
+            } else {
+                newContent = receivedText;
+            }
+            db.updateNoteAndSync(ssoAccount, localAccount.getId(), note, newContent, () -> Toast.makeText(this, getString(R.string.added_content, receivedText), Toast.LENGTH_SHORT).show());
+        } else {
+            Toast.makeText(this, R.string.shared_text_empty, Toast.LENGTH_SHORT).show();
+        }
+        finish();
+    }
+
+    @Override
+    public boolean onNoteLongClick(int position, View v) {
+        return false;
+    }
+}
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7fc63a41..0adf46d5 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -181,6 +181,9 @@
     <string name="error_dialog_we_need_info">We need the following technical information to help you:</string>
     <string name="error_dialog_server_app_enabled">Please make sure you have installed and enabled the "Notes" app on your server.</string>
     <string name="error_dialog_redirect">Your server did respond with a HTTP 302 status code, which implies, that you do not have installed the Notes app on your server or something is misconfigured. This can be caused by custom overrides in a .htaccess-file or by Nextcloud apps like OID Client.</string>
+    <string name="added_content">Added "%1$s"</string>
+    <string name="shared_text_empty">Shared text was empty</string>
+    <string name="append_to_note">Append to note</string>
 
     <!-- Array: note modes -->
     <string-array name="noteMode_entries">
diff --git a/fastlane/metadata/android/en-US/changelogs/2012000.txt b/fastlane/metadata/android/en-US/changelogs/2012000.txt
index 864a6e65..ffec7341 100644
--- a/fastlane/metadata/android/en-US/changelogs/2012000.txt
+++ b/fastlane/metadata/android/en-US/changelogs/2012000.txt
@@ -1,2 +1,3 @@
 - ⚡️ Speed up synchronization by supporting ETags for capabilities endpoint
-- 🐞 Fix upgrading from version <= 1.0.1 to a current version
\ No newline at end of file
+- 🐞 Fix upgrading from version <= 1.0.1 to a current version
+- ➕ Allow to share into exiting note (#174)
\ No newline at end of file