diff --git a/src/components/UserModal/consts.ts b/src/components/UserModal/consts.ts
index 3d36fc7..38827fb 100644
--- a/src/components/UserModal/consts.ts
+++ b/src/components/UserModal/consts.ts
@@ -6,24 +6,28 @@ export const appAccessList = [
     image: '/assets/wekan.svg',
     label: 'Wekan',
     defaultSubdomain: 'wekan.{domain}',
+    documentationUrl: 'https://github.com/wekan/wekan/wiki',
   },
   {
     name: 'wordpress',
     image: '/assets/wordpress.svg',
     label: 'Wordpress',
     defaultSubdomain: 'www.{domain}',
+    documentationUrl: 'https://wordpress.org/support/',
   },
   {
     name: 'nextcloud',
     image: '/assets/nextcloud.svg',
     label: 'Nextcloud',
     defaultSubdomain: 'files.{domain}',
+    documentationUrl: 'https://docs.nextcloud.com/server/latest/user_manual/en/',
   },
   {
     name: 'zulip',
     image: '/assets/zulip.svg',
     label: 'Zulip',
     defaultSubdomain: 'zulip.{domain}',
+    documentationUrl: 'https://docs.zulip.com/help/',
   },
 ];
 
diff --git a/src/modules/apps/AppSingle.tsx b/src/modules/apps/AppSingle.tsx
index 92ea125..d65b825 100644
--- a/src/modules/apps/AppSingle.tsx
+++ b/src/modules/apps/AppSingle.tsx
@@ -1,13 +1,15 @@
-import React, { useEffect } from 'react';
+import React, { useEffect, useState } from 'react';
 import { useParams } from 'react-router-dom';
 import _ from 'lodash';
 import { XCircleIcon } from '@heroicons/react/outline';
 import { useApps } from 'src/services/apps';
-import { Tabs } from 'src/components';
+import { Modal, Tabs } from 'src/components';
 import { appAccessList } from 'src/components/UserModal/consts';
 import { AdvancedTab, GeneralTab } from './components';
 
 export const AppSingle: React.FC = () => {
+  const [disableApp, setDisableApp] = useState(false);
+  const [removeAppData, setRemoveAppData] = useState(false);
   const params = useParams();
   const appSlug = params.slug;
   const { app, loadApp } = useApps();
@@ -23,6 +25,11 @@ export const AppSingle: React.FC = () => {
     return null;
   }
   const appImageSrc = _.find(appAccessList, { name: appSlug })?.image;
+  const appDocumentationUrl = _.find(appAccessList, { name: appSlug })?.documentationUrl;
+
+  const openDocumentationInNewTab = () => {
+    window.open(appDocumentationUrl, '_blank', 'noopener,noreferrer');
+  };
 
   const handleAutomaticUpdatesChange = () => {
     app.automaticUpdates = !app.automaticUpdates;
@@ -36,6 +43,10 @@ export const AppSingle: React.FC = () => {
     { name: 'Advanced Configuration', component: <AdvancedTab /> },
   ];
 
+  const onDisableApp = () => {
+    // TODO: implement
+  };
+
   return (
     <div className="max-w-7xl mx-auto py-4 sm:px-6 lg:px-8 overflow-hidden lg:flex lg:flex-row">
       <div
@@ -51,6 +62,7 @@ export const AppSingle: React.FC = () => {
           <button
             type="button"
             className="mb-3 inline-flex items-center px-4 py-2 shadow-sm text-sm font-medium rounded-md text-yellow-900 bg-yellow-300 hover:bg-yellow-400 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500 justify-center"
+            onClick={() => setDisableApp(true)}
           >
             <XCircleIcon className="-ml-0.5 mr-2 h-4 w-4 text-yellow-900" aria-hidden="true" />
             Disable App
@@ -58,6 +70,7 @@ export const AppSingle: React.FC = () => {
           <button
             type="button"
             className="inline-flex items-center px-4 py-2 border border-gray-200 shadow-sm text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500 justify-center"
+            onClick={openDocumentationInNewTab}
           >
             View manual
           </button>
@@ -71,6 +84,50 @@ export const AppSingle: React.FC = () => {
           </div>
         </div>
       </div>
+
+      {disableApp && (
+        <Modal onClose={() => setDisableApp(false)} open={disableApp} onSave={onDisableApp} useCancelButton>
+          <div className="bg-white px-4">
+            <div className="space-y-10 divide-y divide-gray-200">
+              <div>
+                <div>
+                  <h3 className="text-lg leading-6 font-medium text-gray-900">Disable app</h3>
+                </div>
+                <div className="px-4 py-5 sm:p-6">
+                  Are you sure you want to disable {app.name}? The app will get uninstalled and none of your users will
+                  be able to access the app.
+                </div>
+                <fieldset className="space-y-5 -mt-4">
+                  <legend className="sr-only">Remove app data</legend>
+                  <div className="relative flex items-start">
+                    <div className="flex items-center h-5">
+                      <input
+                        id="comments"
+                        aria-describedby="comments-description"
+                        name="disableAppData"
+                        type="checkbox"
+                        checked={removeAppData}
+                        onChange={() => setRemoveAppData(!removeAppData)}
+                        className="focus:ring-primary-500 h-4 w-4 text-primary-600 border-gray-300 rounded"
+                      />
+                    </div>
+                    <div className="ml-3 text-sm">
+                      <label htmlFor="comments" className="font-medium text-gray-700">
+                        Remove app data
+                      </label>
+                      <p id="comments-description" className="text-gray-500">
+                        {removeAppData
+                          ? `The app's data will be removed. After this operation is done you will not be able to access the app, nor the app data. If you re-install the app, it will have none of the data it had before.`
+                          : `The app's data does not get removed. If you install the app again, you will be able to access the data again.`}
+                      </p>
+                    </div>
+                  </div>
+                </fieldset>
+              </div>
+            </div>
+          </div>
+        </Modal>
+      )}
     </div>
   );
 };