diff --git a/.eslintrc.js b/.eslintrc.js
index 6ec5569256..adf0fbe01f 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,3 +1,7 @@
+/**
+ * SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
 module.exports = {
 	root: true,
 	globals: {
diff --git a/.github/ISSUE_TEMPLATE/Bug_report.md.license b/.github/ISSUE_TEMPLATE/Bug_report.md.license
new file mode 100644
index 0000000000..cbd71b0f67
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/Bug_report.md.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+SPDX-License-Identifier: AGPL-3.0-or-later
diff --git a/.github/ISSUE_TEMPLATE/Feature_request.md.license b/.github/ISSUE_TEMPLATE/Feature_request.md.license
new file mode 100644
index 0000000000..cbd71b0f67
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/Feature_request.md.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+SPDX-License-Identifier: AGPL-3.0-or-later
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index d8c1ff5a12..61e44d9c29 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
+# SPDX-License-Identifier: AGPL-3.0-or-later
 version: 2
 updates:
 - package-ecosystem: npm
diff --git a/.github/stale.yml b/.github/stale.yml
index 5eedcb08c1..1c0d1a2c87 100644
--- a/.github/stale.yml
+++ b/.github/stale.yml
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+# SPDX-License-Identifier: AGPL-3.0-or-later
 # Number of days of inactivity before an issue becomes stale
 daysUntilStale: 30
 # Number of days of inactivity before a stale issue is closed
diff --git a/.gitignore b/.gitignore
index 6549d6b6a2..21f99763b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+# SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+# SPDX-License-Identifier: AGPL-3.0-or-later
 /assets/fonts
 tests/clover.xml
 .idea
diff --git a/.nextcloudignore b/.nextcloudignore
index 491a43ceaa..4a85fd2d0e 100644
--- a/.nextcloudignore
+++ b/.nextcloudignore
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
+# SPDX-License-Identifier: AGPL-3.0-or-later
 src
 build
 .git
diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index b70366f8c0..b9154d6bea 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -1,7 +1,10 @@
 <?php
 
 declare(strict_types=1);
-
+/*
+ * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
 require_once './vendor/autoload.php';
 
 use Nextcloud\CodingStandard\Config;
diff --git a/.reuse/dep5 b/.reuse/dep5
index d73df998c0..3198807b99 100644
--- a/.reuse/dep5
+++ b/.reuse/dep5
@@ -3,7 +3,7 @@ Upstream-Name: richdocuments
 Upstream-Contact: Nextcloud <info@nextcloud.com>
 Source: https://github.com/nextcloud/richdocuments
 
-Files: .gitattributes .github/* .editorconfig babel.config.js .php-cs-fixer.dist.php package-lock.json package.json composer.json composer.lock */composer.json */composer.lock webpack.js stylelint.config.js .eslintrc.js .gitignore .jshintrc .l10nignore action/.gitignore action/package.json action/package-lock.json action/dist/index.js tests/* psalm.xml cypress/.env cypress/.eslintrc.js cypress/docker-compose.yml cypress/plugins/index.js cypress/tsconfig.json cypress.config.ts vendor-bin/*/composer.json stylelint.config.cjs vendor-bin/*/composer.lock .tx/config webpack.config.js tsconfig.json vite.config.ts js/vendor.LICENSE.txt krankerl.toml .npmignore cypress/fixtures/* postcss.config.js cypress/dockerNode.ts jest.config.js cypress.config.js relativeci.config.js .nextcloudignore .devcontainer/devcontainer.json .scrutinizer.yml .stylelintrc.js .tx/backport
+Files: .gitattributes .github/issue_template.md .github/CODEOWNERS .editorconfig package-lock.json package.json composer.json composer.lock */composer.json */composer.lock .l10nignore cypress/tsconfig.json vendor-bin/*/composer.json vendor-bin/*/composer.lock .tx/config tsconfig.json js/vendor.LICENSE.txt krankerl.toml .npmignore .nextcloudignore .eslintrc.json .tx/backport
 Copyright: none
 License: CC0-1.0
 
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index e1b8c477c1..77b258fb89 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2015 ownCloud, Inc.
+# SPDX-License-Identifier: AGPL-3.0-or-later
 filter:
     excluded_paths:
         - 'js/3rdparty*'
diff --git a/.stylelintrc.js b/.stylelintrc.js
index 783b3a5de0..8ff4e712ed 100644
--- a/.stylelintrc.js
+++ b/.stylelintrc.js
@@ -1,3 +1,7 @@
+/**
+ * SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
 const stylelintConfig = require('@nextcloud/stylelint-config')
 
 stylelintConfig.rules['no-invalid-position-at-import-rule'] = null
diff --git a/babel.config.js b/babel.config.js
index 8be4fc38bb..3d1e37cc62 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -1,3 +1,7 @@
+/**
+ * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
 const babelConfig = require('@nextcloud/babel-config')
 
 module.exports = babelConfig
diff --git a/cypress.config.ts b/cypress.config.ts
index 38bbe3c2da..de3d55a488 100644
--- a/cypress.config.ts
+++ b/cypress.config.ts
@@ -1,3 +1,7 @@
+/**
+ * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
 import { defineConfig } from 'cypress'
 
 export default defineConfig({
diff --git a/psalm.xml b/psalm.xml
index df3d8e5d85..8f766ba7a8 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -1,4 +1,8 @@
 <?xml version="1.0"?>
+<!--
+ - SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
+ - SPDX-License-Identifier: AGPL-3.0-or-later
+-->
 <psalm
 		errorLevel="4"
 		resolveFromConfigFile="true"
diff --git a/webpack.js b/webpack.js
index d33a405197..0478f8c8c6 100644
--- a/webpack.js
+++ b/webpack.js
@@ -1,3 +1,7 @@
+/**
+ * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
 const path = require('path')
 const webpackConfig = require('@nextcloud/webpack-vue-config')
 const webpackRules = require('@nextcloud/webpack-vue-config/rules')