diff --git a/src/librssguard/CMakeLists.txt b/src/librssguard/CMakeLists.txt
index 203e032f8..9707f49f6 100644
--- a/src/librssguard/CMakeLists.txt
+++ b/src/librssguard/CMakeLists.txt
@@ -568,9 +568,13 @@ if(USE_WEBENGINE)
 endif()
 
 list(APPEND SOURCES
-  # Lite non-WebEngine message browser.
+  # Litehtml.
   gui/webviewers/litehtml/litehtmlviewer.h
   gui/webviewers/litehtml/litehtmlviewer.cpp
+
+  # QTextBrowser.
+  gui/webviewers/qtextbrowser/textbrowserviewer.h
+  gui/webviewers/qtextbrowser/textbrowserviewer.cpp
 )
 
 # Deal with .ui files.
diff --git a/src/librssguard/gui/webbrowser.h b/src/librssguard/gui/webbrowser.h
index 88f22c80d..503274663 100644
--- a/src/librssguard/gui/webbrowser.h
+++ b/src/librssguard/gui/webbrowser.h
@@ -26,10 +26,11 @@ class DiscoverFeedsButton;
 class SearchTextWidget;
 
 class WebBrowser : public TabContent {
-  Q_OBJECT
+    Q_OBJECT
 
-  friend class WebEngineViewer;
-  friend class LiteHtmlViewer;
+    friend class WebEngineViewer;
+    friend class LiteHtmlViewer;
+    friend class TextBrowserViewer;
 
   public:
     explicit WebBrowser(WebViewer* viewer = nullptr, QWidget* parent = nullptr);
diff --git a/src/librssguard/gui/webviewers/litehtml/litehtmlviewer.cpp b/src/librssguard/gui/webviewers/litehtml/litehtmlviewer.cpp
index 74624a5d3..8ebbfdb91 100644
--- a/src/librssguard/gui/webviewers/litehtml/litehtmlviewer.cpp
+++ b/src/librssguard/gui/webviewers/litehtml/litehtmlviewer.cpp
@@ -161,7 +161,8 @@ QPair<QString, QUrl> LiteHtmlViewer::prepareHtmlForMessage(const QList<Message>&
        else {*/
     QString cnts = message.m_contents;
 
-    html += cnts.replace(imgTagRegex, QString());
+    html += cnts;
+    // html += cnts.replace(imgTagRegex, QString());
 
     //}
 
diff --git a/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.cpp b/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.cpp
new file mode 100644
index 000000000..cdcd860ad
--- /dev/null
+++ b/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.cpp
@@ -0,0 +1,275 @@
+// For license of this file, see <project-root-folder>/LICENSE.md.
+
+#include "gui/webviewers/qtextbrowser/textbrowserviewer.h"
+
+#include "gui/messagebox.h"
+#include "gui/webbrowser.h"
+#include "miscellaneous/application.h"
+#include "miscellaneous/externaltool.h"
+#include "miscellaneous/iconfactory.h"
+#include "network-web/webfactory.h"
+
+#include <QContextMenuEvent>
+#include <QFileIconProvider>
+#include <QScrollBar>
+
+TextBrowserViewer::TextBrowserViewer(QWidget* parent) : QTextBrowser(parent) {
+  setAutoFillBackground(true);
+  setFrameShape(QFrame::Shape::StyledPanel);
+  setFrameShadow(QFrame::Shadow::Plain);
+  setTabChangesFocus(true);
+  setOpenLinks(false);
+  viewport()->setAutoFillBackground(true);
+
+  connect(this, &QTextBrowser::anchorClicked, this, &TextBrowserViewer::onAnchorClicked);
+  connect(this, QOverload<const QUrl&>::of(&QTextBrowser::highlighted), this, &TextBrowserViewer::linkMouseHighlighted);
+}
+
+QVariant TextBrowserViewer::loadResource(int type, const QUrl& name) {
+  return {};
+}
+
+QSize TextBrowserViewer::sizeHint() const {
+  auto doc_size = document()->size().toSize();
+
+  doc_size.setHeight(doc_size.height() + contentsMargins().top() + contentsMargins().bottom());
+  return doc_size;
+}
+
+QPair<QString, QUrl> TextBrowserViewer::prepareHtmlForMessage(const QList<Message>& messages,
+                                                              RootItem* selected_item) const {
+  QString html;
+
+  for (const Message& message : messages) {
+    html += QString("<h2 align=\"center\">%1</h2>").arg(message.m_title);
+
+    if (!message.m_url.isEmpty()) {
+      html += QString("[url] <a href=\"%1\">%1</a><br/>").arg(message.m_url);
+    }
+
+    for (const Enclosure& enc : message.m_enclosures) {
+      html += QString("[%2] <a href=\"%1\">%1</a><br/>").arg(enc.m_url, enc.m_mimeType);
+    }
+
+    QRegularExpression imgTagRegex("\\<img[^\\>]*src\\s*=\\s*[\"\']([^\"\']*)[\"\'][^\\>]*\\>",
+                                   QRegularExpression::PatternOption::CaseInsensitiveOption |
+                                     QRegularExpression::PatternOption::InvertedGreedinessOption);
+    QRegularExpressionMatchIterator i = imgTagRegex.globalMatch(message.m_contents);
+    QString pictures_html;
+
+    while (i.hasNext()) {
+      QRegularExpressionMatch match = i.next();
+
+      pictures_html += QString("<br/>[%1] <a href=\"%2\">%2</a>").arg(tr("image"), match.captured(1));
+    }
+
+    /*if (qApp->settings()->value(GROUP(Messages), SETTING(Messages::DisplayImagePlaceholders)).toBool()) {
+       html += message.m_contents;
+       }
+       else {*/
+    QString cnts = message.m_contents;
+
+    html += cnts;
+    // html += cnts.replace(imgTagRegex, QString());
+
+    //}
+
+    html += pictures_html;
+  }
+
+  // TODO: If FgInteresting not defined by the skin
+  // use current pallette/Highlight color perhaps.
+  return {
+    QSL("<html>"
+        "<head><style>"
+        "a { color: %2; }"
+        "</style></head>"
+        "<body>%1</body>"
+        "</html>")
+      .arg(html,
+           qApp->skins()->currentSkin().colorForModel(SkinEnums::PaletteColors::FgInteresting).value<QColor>().name()),
+    QUrl()};
+}
+
+void TextBrowserViewer::bindToBrowser(WebBrowser* browser) {
+  installEventFilter(browser);
+
+  browser->m_actionBack = new QAction(this);
+  browser->m_actionForward = new QAction(this);
+  browser->m_actionReload = new QAction(this);
+  browser->m_actionStop = new QAction(this);
+
+  browser->m_actionBack->setEnabled(false);
+  browser->m_actionForward->setEnabled(false);
+  browser->m_actionReload->setEnabled(false);
+
+  // TODO: When clicked "Stop", save the "Stop" state and return {} from "handleResource(...)"
+  // right away.
+  browser->m_actionStop->setEnabled(false);
+
+  // TODO: add "Open in new tab" to context menu.
+}
+
+void TextBrowserViewer::findText(const QString& text, bool backwards) {
+  if (!text.isEmpty()) {
+    QTextBrowser::find(text, backwards ? QTextDocument::FindFlag::FindBackward : QTextDocument::FindFlag(0));
+  }
+  else {
+    textCursor().clearSelection();
+    moveCursor(QTextCursor::MoveOperation::Left);
+  }
+}
+
+void TextBrowserViewer::setUrl(const QUrl& url) {}
+
+void TextBrowserViewer::setHtml(const QString& html, const QUrl& base_url) {
+  m_currentUrl = base_url;
+
+  QTextBrowser::setHtml(html);
+
+  emit pageTitleChanged(documentTitle());
+  emit pageUrlChanged(base_url);
+}
+
+QString TextBrowserViewer::html() const {
+  return QTextBrowser::toHtml();
+}
+
+QUrl TextBrowserViewer::url() const {
+  return m_currentUrl;
+}
+
+void TextBrowserViewer::clear() {
+  setHtml({});
+}
+
+void TextBrowserViewer::loadMessages(const QList<Message>& messages, RootItem* root) {
+  m_root = root;
+
+  auto html_messages = prepareHtmlForMessage(messages, root);
+
+  setHtml(html_messages.first, html_messages.second);
+  emit loadingFinished(true);
+}
+
+double TextBrowserViewer::verticalScrollBarPosition() const {
+  return verticalScrollBar()->value();
+}
+
+void TextBrowserViewer::setVerticalScrollBarPosition(double pos) {
+  verticalScrollBar()->setValue(int(pos));
+}
+
+void TextBrowserViewer::applyFont(const QFont& fon) {
+  setFont(fon);
+}
+
+qreal TextBrowserViewer::zoomFactor() const {
+  return font().pointSize() / 12.0;
+}
+
+void TextBrowserViewer::setZoomFactor(qreal zoom_factor) {
+  auto fon = font();
+  fon.setPointSize(fon.pointSize() * zoom_factor);
+}
+
+void TextBrowserViewer::contextMenuEvent(QContextMenuEvent* event) {
+  event->accept();
+
+  auto* menu = createStandardContextMenu();
+
+  if (menu == nullptr) {
+    return;
+  }
+
+  auto anchor = anchorAt(event->pos());
+
+  if (!anchor.isEmpty()) {
+    QFileIconProvider icon_provider;
+    QMenu* menu_ext_tools = new QMenu(tr("Open with external tool"), menu);
+    auto tools = ExternalTool::toolsFromSettings();
+
+    menu_ext_tools->setIcon(qApp->icons()->fromTheme(QSL("document-open")));
+
+    for (const ExternalTool& tool : qAsConst(tools)) {
+      QAction* act_tool = new QAction(QFileInfo(tool.executable()).fileName(), menu_ext_tools);
+
+      act_tool->setIcon(icon_provider.icon(QFileInfo(tool.executable())));
+      act_tool->setToolTip(tool.executable());
+      act_tool->setData(QVariant::fromValue(tool));
+      menu_ext_tools->addAction(act_tool);
+
+      connect(act_tool, &QAction::triggered, this, [act_tool, anchor]() {
+        act_tool->data().value<ExternalTool>().run(anchor);
+      });
+    }
+
+    if (menu_ext_tools->actions().isEmpty()) {
+      QAction* act_not_tools = new QAction("No external tools activated");
+
+      act_not_tools->setEnabled(false);
+      menu_ext_tools->addAction(act_not_tools);
+    }
+
+    menu->addMenu(menu_ext_tools);
+  }
+
+  menu->popup(event->globalPos());
+}
+
+void TextBrowserViewer::resizeEvent(QResizeEvent* event) {
+  // Notify parents about changed geometry.
+  updateGeometry();
+  QTextBrowser::resizeEvent(event);
+}
+
+void TextBrowserViewer::onAnchorClicked(const QUrl& url) {
+  if (!url.isEmpty()) {
+    bool open_externally_now =
+      qApp->settings()->value(GROUP(Browser), SETTING(Browser::OpenLinksInExternalBrowserRightAway)).toBool();
+
+    if (open_externally_now) {
+      qApp->web()->openUrlInExternalBrowser(url.toString());
+    }
+    else {
+      // User clicked some URL. Open it in external browser or download?
+      MsgBox box(qApp->mainFormWidget());
+
+      box.setText(tr("You clicked some link. You can download the link contents or open it in external web browser."));
+      box.setInformativeText(tr("What action do you want to take?"));
+      box.setDetailedText(url.toString());
+
+      QAbstractButton* btn_open = box.addButton(tr("Open in external browser"), QMessageBox::ButtonRole::ActionRole);
+      QAbstractButton* btn_download = box.addButton(tr("Download"), QMessageBox::ButtonRole::ActionRole);
+      QAbstractButton* btn_cancel = box.addButton(QMessageBox::StandardButton::Cancel);
+      bool always;
+
+      MsgBox::setCheckBox(&box, tr("Always open links in external browser."), &always);
+
+      box.setDefaultButton(QMessageBox::StandardButton::Cancel);
+      box.exec();
+
+      if (box.clickedButton() != box.button(QMessageBox::StandardButton::Cancel)) {
+        // Store selected checkbox value.
+        qApp->settings()->setValue(GROUP(Browser), Browser::OpenLinksInExternalBrowserRightAway, always);
+      }
+
+      if (box.clickedButton() == btn_open) {
+        qApp->web()->openUrlInExternalBrowser(url.toString());
+      }
+      else if (box.clickedButton() == btn_download) {
+        qApp->downloadManager()->download(url);
+      }
+
+      btn_download->deleteLater();
+      btn_open->deleteLater();
+      btn_cancel->deleteLater();
+    }
+  }
+  else {
+    MsgBox::show(qApp->mainFormWidget(),
+                 QMessageBox::Warning,
+                 tr("Incorrect link"),
+                 tr("Selected hyperlink is invalid."));
+  }
+}
diff --git a/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.h b/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.h
new file mode 100644
index 000000000..64b6d9664
--- /dev/null
+++ b/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.h
@@ -0,0 +1,67 @@
+// For license of this file, see <project-root-folder>/LICENSE.md.
+
+#ifndef TEXTBROWSERVIEWER_H
+#define TEXTBROWSERVIEWER_H
+
+#include "gui/webviewers/webviewer.h"
+
+#include <QTextBrowser>
+
+#include <QPointer>
+
+class QContextMenuEvent;
+class QResizeEvent;
+class WebBrowser;
+
+class TextBrowserViewer : public QTextBrowser, public WebViewer {
+    Q_OBJECT
+    Q_INTERFACES(WebViewer)
+
+  public:
+    explicit TextBrowserViewer(QWidget* parent = nullptr);
+
+    virtual QVariant loadResource(int type, const QUrl& name);
+    virtual QSize sizeHint() const;
+
+  public:
+    virtual void bindToBrowser(WebBrowser* browser);
+    virtual void findText(const QString& text, bool backwards);
+    virtual void setUrl(const QUrl& url);
+    virtual void setHtml(const QString& html, const QUrl& base_url = {});
+    virtual QString html() const;
+    virtual QUrl url() const;
+    virtual void clear();
+    virtual void loadMessages(const QList<Message>& messages, RootItem* root);
+    virtual double verticalScrollBarPosition() const;
+    virtual void setVerticalScrollBarPosition(double pos);
+    virtual void applyFont(const QFont& fon);
+    virtual qreal zoomFactor() const;
+    virtual void setZoomFactor(qreal zoom_factor);
+
+  protected:
+    virtual void contextMenuEvent(QContextMenuEvent* event);
+    virtual void resizeEvent(QResizeEvent* event);
+
+  private slots:
+    void onAnchorClicked(const QUrl& url);
+
+  signals:
+    void pageTitleChanged(const QString& new_title);
+    void pageUrlChanged(const QUrl& url);
+    void pageIconChanged(const QIcon&);
+    void linkMouseHighlighted(const QUrl& url);
+    void loadingStarted();
+    void loadingProgress(int progress);
+    void loadingFinished(bool success);
+    void newWindowRequested(WebViewer* viewer);
+    void closeWindowRequested();
+
+  private:
+    QPair<QString, QUrl> prepareHtmlForMessage(const QList<Message>& messages, RootItem* selected_item) const;
+
+  private:
+    QUrl m_currentUrl;
+    QPointer<RootItem> m_root;
+};
+
+#endif // TEXTBROWSERVIEWER_H
diff --git a/src/librssguard/miscellaneous/application.cpp b/src/librssguard/miscellaneous/application.cpp
index fc758a97c..047ba8120 100644
--- a/src/librssguard/miscellaneous/application.cpp
+++ b/src/librssguard/miscellaneous/application.cpp
@@ -11,7 +11,8 @@
 #include "gui/feedsview.h"
 #include "gui/messagebox.h"
 #include "gui/toolbars/statusbar.h"
-#include "gui/webviewers/litehtml/litehtmlviewer.h" // QLiteHtml-based web browsing.
+#include "gui/webviewers/litehtml/litehtmlviewer.h"        // QLiteHtml-based web browsing.
+#include "gui/webviewers/qtextbrowser/textbrowserviewer.h" // QTextBrowser-based web browsing.
 #include "miscellaneous/feedreader.h"
 #include "miscellaneous/iconfactory.h"
 #include "miscellaneous/iofactory.h"
@@ -62,7 +63,7 @@
 #endif
 #endif
 
-Application::Application(const QString &id, int &argc, char **argv, const QStringList &raw_cli_args)
+Application::Application(const QString& id, int& argc, char** argv, const QStringList& raw_cli_args)
   : SingleApplication(id, argc, argv), m_updateFeedsLock(new Mutex()) {
   parseCmdArgumentsFromMyInstance(raw_cli_args);
   qInstallMessageHandler(performLogging);
@@ -87,15 +88,19 @@ Application::Application(const QString &id, int &argc, char **argv, const QStrin
   m_windowsTaskBar = nullptr;
 
   const GUID qIID_ITaskbarList4 = {0xc43dc798, 0x95d1, 0x4bea, {0x90, 0x30, 0xbb, 0x99, 0xe2, 0x98, 0x3a, 0x1a}};
-  HRESULT task_result = CoCreateInstance(CLSID_TaskbarList, nullptr, CLSCTX_INPROC_SERVER, qIID_ITaskbarList4,
-                                         reinterpret_cast<void **>(&m_windowsTaskBar));
+  HRESULT task_result = CoCreateInstance(CLSID_TaskbarList,
+                                         nullptr,
+                                         CLSCTX_INPROC_SERVER,
+                                         qIID_ITaskbarList4,
+                                         reinterpret_cast<void**>(&m_windowsTaskBar));
 
   if (FAILED(task_result)) {
     qCriticalNN << LOGSEC_CORE << "Taskbar integration for Windows failed to initialize with HRESULT:"
                 << QUOTE_W_SPACE_DOT(task_result);
 
     m_windowsTaskBar = nullptr;
-  } else if (FAILED(m_windowsTaskBar->HrInit())) {
+  }
+  else if (FAILED(m_windowsTaskBar->HrInit())) {
     qCriticalNN << LOGSEC_CORE << "Taskbar integration for Windows failed to initialize with inner HRESULT:"
                 << QUOTE_W_SPACE_DOT(m_windowsTaskBar->HrInit());
 
@@ -156,7 +161,9 @@ Application::Application(const QString &id, int &argc, char **argv, const QStrin
   qDebugNN << LOGSEC_NETWORK << "Persistent web data storage path:"
            << QUOTE_W_SPACE_DOT(QWebEngineProfile::defaultProfile()->persistentStoragePath());
 
-  connect(QWebEngineProfile::defaultProfile(), &QWebEngineProfile::downloadRequested, this,
+  connect(QWebEngineProfile::defaultProfile(),
+          &QWebEngineProfile::downloadRequested,
+          this,
           &Application::downloadRequested);
 #endif
 
@@ -164,9 +171,10 @@ Application::Application(const QString &id, int &argc, char **argv, const QStrin
 
   QTimer::singleShot(3000, this, [=]() {
     try {
-      m_webFactory->adBlock()->setEnabled(
-        qApp->settings()->value(GROUP(AdBlock), SETTING(AdBlock::AdBlockEnabled)).toBool());
-    } catch (...) {
+      m_webFactory->adBlock()
+        ->setEnabled(qApp->settings()->value(GROUP(AdBlock), SETTING(AdBlock::AdBlockEnabled)).toBool());
+    }
+    catch (...) {
       onAdBlockFailure();
     }
   });
@@ -175,14 +183,16 @@ Application::Application(const QString &id, int &argc, char **argv, const QStrin
 
   if (isFirstRun()) {
     m_notifications->save({Notification(Notification::Event::GeneralEvent, true),
-                           Notification(Notification::Event::NewUnreadArticlesFetched, true,
+                           Notification(Notification::Event::NewUnreadArticlesFetched,
+                                        true,
                                         QSL("%1/notify.wav").arg(SOUNDS_BUILTIN_DIRECTORY)),
                            Notification(Notification::Event::NewAppVersionAvailable, true),
                            Notification(Notification::Event::LoginFailure, true),
                            Notification(Notification::Event::NodePackageUpdated, true),
                            Notification(Notification::Event::NodePackageFailedToUpdate, true)},
                           settings());
-  } else {
+  }
+  else {
     m_notifications->load(settings());
   }
 
@@ -206,7 +216,7 @@ Application::~Application() {
 QString s_customLogFile = QString();
 bool s_disableDebug = false;
 
-void Application::performLogging(QtMsgType type, const QMessageLogContext &context, const QString &msg) {
+void Application::performLogging(QtMsgType type, const QMessageLogContext& context, const QString& msg) {
 #ifndef QT_NO_DEBUG_OUTPUT
   QString console_message = qFormatLogMessage(type, context, msg);
 
@@ -244,13 +254,16 @@ void Application::hideOrShowMainForm() {
       SystemTrayIcon::isSystemTrayDesired() && SystemTrayIcon::isSystemTrayAreaAvailable()) {
     qDebugNN << LOGSEC_CORE << "Hiding the main window when the application is starting.";
     mainForm()->switchVisibility(true);
-  } else {
+  }
+  else {
     qDebugNN << LOGSEC_CORE << "Showing the main window when the application is starting.";
     mainForm()->show();
   }
 }
 
-void Application::loadDynamicShortcuts() { DynamicShortcuts::load(userActions()); }
+void Application::loadDynamicShortcuts() {
+  DynamicShortcuts::load(userActions());
+}
 
 void Application::showPolls() const {
   /*
@@ -271,7 +284,10 @@ void Application::offerChanges() const {
                              "version by clicking this popup notification.")
                             .arg(QSL(APP_LONG_NAME)),
                           QSystemTrayIcon::MessageIcon::NoIcon},
-                         {}, {tr("Go to changelog"), [] { FormAbout(qApp->mainForm()).exec(); }});
+                         {},
+                         {tr("Go to changelog"), [] {
+                            FormAbout(qApp->mainForm()).exec();
+                          }});
   }
 }
 
@@ -284,15 +300,21 @@ bool Application::isAlreadyRunning() {
 
 QStringList Application::builtinSounds() const {
   auto builtin_sounds = QDir(QSL(SOUNDS_BUILTIN_DIRECTORY)).entryInfoList(QDir::Filter::Files, QDir::SortFlag::Name);
-  auto iter = boolinq::from(builtin_sounds).select([](const QFileInfo &i) { return i.absoluteFilePath(); }).toStdList();
+  auto iter = boolinq::from(builtin_sounds)
+                .select([](const QFileInfo& i) {
+                  return i.absoluteFilePath();
+                })
+                .toStdList();
   auto descs = FROM_STD_LIST(QStringList, iter);
 
   return descs;
 }
 
-FeedReader *Application::feedReader() { return m_feedReader; }
+FeedReader* Application::feedReader() {
+  return m_feedReader;
+}
 
-QList<QAction *> Application::userActions() {
+QList<QAction*> Application::userActions() {
   if (m_mainForm != nullptr && m_userActions.isEmpty()) {
     m_userActions = m_mainForm->allActions();
     m_userActions.append(m_webFactory->adBlock()->adBlockIcon());
@@ -301,21 +323,37 @@ QList<QAction *> Application::userActions() {
   return m_userActions;
 }
 
-bool Application::isFirstRun() const { return m_firstRunEver; }
+bool Application::isFirstRun() const {
+  return m_firstRunEver;
+}
 
-bool Application::isFirstRunCurrentVersion() const { return m_firstRunCurrentVersion; }
+bool Application::isFirstRunCurrentVersion() const {
+  return m_firstRunCurrentVersion;
+}
 
-QCommandLineParser *Application::cmdParser() { return &m_cmdParser; }
+QCommandLineParser* Application::cmdParser() {
+  return &m_cmdParser;
+}
 
-WebFactory *Application::web() const { return m_webFactory; }
+WebFactory* Application::web() const {
+  return m_webFactory;
+}
 
-SystemFactory *Application::system() { return m_system; }
+SystemFactory* Application::system() {
+  return m_system;
+}
 
-SkinFactory *Application::skins() { return m_skins; }
+SkinFactory* Application::skins() {
+  return m_skins;
+}
 
-Localization *Application::localization() { return m_localization; }
+Localization* Application::localization() {
+  return m_localization;
+}
 
-DatabaseFactory *Application::database() { return m_database; }
+DatabaseFactory* Application::database() {
+  return m_database;
+}
 
 void Application::eliminateFirstRuns() {
   settings()->setValue(GROUP(General), General::FirstRun, false);
@@ -323,15 +361,21 @@ void Application::eliminateFirstRuns() {
 }
 
 #if defined(USE_WEBENGINE)
-bool Application::forcedNoWebEngine() const { return m_forcedNoWebEngine; }
+bool Application::forcedNoWebEngine() const {
+  return m_forcedNoWebEngine;
+}
 
 #endif
 
-NodeJs *Application::nodejs() const { return m_nodejs; }
+NodeJs* Application::nodejs() const {
+  return m_nodejs;
+}
 
-NotificationFactory *Application::notifications() const { return m_notifications; }
+NotificationFactory* Application::notifications() const {
+  return m_notifications;
+}
 
-void Application::setFeedReader(FeedReader *feed_reader) {
+void Application::setFeedReader(FeedReader* feed_reader) {
   m_feedReader = feed_reader;
 
   connect(m_feedReader, &FeedReader::feedUpdatesStarted, this, &Application::onFeedUpdatesStarted);
@@ -340,29 +384,45 @@ void Application::setFeedReader(FeedReader *feed_reader) {
   connect(m_feedReader->feedsModel(), &FeedsModel::messageCountsChanged, this, &Application::showMessagesNumber);
 }
 
-IconFactory *Application::icons() { return m_icons; }
+IconFactory* Application::icons() {
+  return m_icons;
+}
 
-DownloadManager *Application::downloadManager() {
+DownloadManager* Application::downloadManager() {
   if (m_downloadManager == nullptr) {
     m_downloadManager = new DownloadManager();
-    connect(m_downloadManager, &DownloadManager::downloadFinished, mainForm()->statusBar(),
+    connect(m_downloadManager,
+            &DownloadManager::downloadFinished,
+            mainForm()->statusBar(),
             &StatusBar::clearProgressDownload);
-    connect(m_downloadManager, &DownloadManager::downloadProgressed, mainForm()->statusBar(),
+    connect(m_downloadManager,
+            &DownloadManager::downloadProgressed,
+            mainForm()->statusBar(),
             &StatusBar::showProgressDownload);
   }
 
   return m_downloadManager;
 }
 
-Settings *Application::settings() const { return m_settings; }
+Settings* Application::settings() const {
+  return m_settings;
+}
 
-Mutex *Application::feedUpdateLock() { return m_updateFeedsLock.data(); }
+Mutex* Application::feedUpdateLock() {
+  return m_updateFeedsLock.data();
+}
 
-FormMain *Application::mainForm() { return m_mainForm; }
+FormMain* Application::mainForm() {
+  return m_mainForm;
+}
 
-QWidget *Application::mainFormWidget() { return m_mainForm; }
+QWidget* Application::mainFormWidget() {
+  return m_mainForm;
+}
 
-void Application::setMainForm(FormMain *main_form) { m_mainForm = main_form; }
+void Application::setMainForm(FormMain* main_form) {
+  m_mainForm = main_form;
+}
 
 QString Application::configFolder() const {
   return IOFactory::getSystemFolder(QStandardPaths::StandardLocation::GenericConfigLocation);
@@ -377,9 +437,11 @@ QString Application::userDataAppFolder() const {
 QString Application::userDataFolder() {
   if (settings()->type() == SettingsProperties::SettingsType::Custom) {
     return customDataFolder();
-  } else if (settings()->type() == SettingsProperties::SettingsType::Portable) {
+  }
+  else if (settings()->type() == SettingsProperties::SettingsType::Portable) {
     return userDataAppFolder();
-  } else {
+  }
+  else {
     return userDataHomeFolder();
   }
 }
@@ -421,8 +483,10 @@ QString Application::homeFolder() const {
 #endif
 }
 
-void Application::backupDatabaseSettings(bool backup_database, bool backup_settings, const QString &target_path,
-                                         const QString &backup_name) {
+void Application::backupDatabaseSettings(bool backup_database,
+                                         bool backup_settings,
+                                         const QString& target_path,
+                                         const QString& backup_name) {
   if (!QFileInfo(target_path).isWritable()) {
     throw ApplicationException(tr("Output directory is not writable."));
   }
@@ -443,29 +507,31 @@ void Application::backupDatabaseSettings(bool backup_database, bool backup_setti
   }
 }
 
-void Application::restoreDatabaseSettings(bool restore_database, bool restore_settings,
-                                          const QString &source_database_file_path,
-                                          const QString &source_settings_file_path) {
+void Application::restoreDatabaseSettings(bool restore_database,
+                                          bool restore_settings,
+                                          const QString& source_database_file_path,
+                                          const QString& source_settings_file_path) {
   if (restore_database) {
     if (!qApp->database()->driver()->initiateRestoration(source_database_file_path)) {
-      throw ApplicationException(
-        tr("Database restoration was not initiated. Make sure that output directory is writable."));
+      throw ApplicationException(tr("Database restoration was not initiated. Make sure that output directory is "
+                                    "writable."));
     }
   }
 
   if (restore_settings) {
     if (!qApp->settings()->initiateRestoration(source_settings_file_path)) {
-      throw ApplicationException(
-        tr("Settings restoration was not initiated. Make sure that output directory is writable."));
+      throw ApplicationException(tr("Settings restoration was not initiated. Make sure that output directory is "
+                                    "writable."));
     }
   }
 }
 
-SystemTrayIcon *Application::trayIcon() {
+SystemTrayIcon* Application::trayIcon() {
   if (m_trayIcon == nullptr) {
     if (qApp->settings()->value(GROUP(GUI), SETTING(GUI::MonochromeTrayIcon)).toBool()) {
       m_trayIcon = new SystemTrayIcon(APP_ICON_MONO_PATH, APP_ICON_MONO_PLAIN_PATH, m_mainForm);
-    } else {
+    }
+    else {
       m_trayIcon = new SystemTrayIcon(APP_ICON_PATH, APP_ICON_PLAIN_PATH, m_mainForm);
     }
 
@@ -480,7 +546,8 @@ QIcon Application::desktopAwareIcon() const {
 
   if (!from_theme.isNull()) {
     return from_theme;
-  } else {
+  }
+  else {
     return QIcon(APP_ICON_PATH);
   }
 }
@@ -494,7 +561,8 @@ void Application::showTrayIcon() {
     if (SystemTrayIcon::isSystemTrayAreaAvailable()) {
       qDebugNN << LOGSEC_GUI << "Tray icon is available, showing now.";
       trayIcon()->show();
-    } else {
+    }
+    else {
       m_feedReader->feedsModel()->notifyWithCounts();
     }
 #else
@@ -504,12 +572,14 @@ void Application::showTrayIcon() {
       if (SystemTrayIcon::isSystemTrayAreaAvailable()) {
         qWarningNN << LOGSEC_GUI << "Tray icon is available, showing now.";
         trayIcon()->show();
-      } else {
+      }
+      else {
         m_feedReader->feedsModel()->notifyWithCounts();
       }
     });
 #endif
-  } else {
+  }
+  else {
     m_feedReader->feedsModel()->notifyWithCounts();
   }
 }
@@ -526,8 +596,11 @@ void Application::deleteTrayIcon() {
   }
 }
 
-void Application::showGuiMessage(Notification::Event event, const GuiMessage &msg, const GuiMessageDestination &dest,
-                                 const GuiAction &action, QWidget *parent) {
+void Application::showGuiMessage(Notification::Event event,
+                                 const GuiMessage& msg,
+                                 const GuiMessageDestination& dest,
+                                 const GuiAction& action,
+                                 QWidget* parent) {
 
   if (SystemTrayIcon::areNotificationsEnabled()) {
     auto notification = m_notifications->notificationForEvent(event);
@@ -538,36 +611,51 @@ void Application::showGuiMessage(Notification::Event event, const GuiMessage &ms
         notification.balloonEnabled() && dest.m_tray) {
       trayIcon()->showMessage(msg.m_title.simplified().isEmpty() ? Notification::nameForEvent(notification.event())
                                                                  : msg.m_title,
-                              msg.m_message, msg.m_type, TRAY_ICON_BUBBLE_TIMEOUT, std::move(action.m_action));
+                              msg.m_message,
+                              msg.m_type,
+                              TRAY_ICON_BUBBLE_TIMEOUT,
+                              std::move(action.m_action));
       return;
     }
   }
 
   if (dest.m_messageBox || msg.m_type == QSystemTrayIcon::MessageIcon::Critical) {
     // Tray icon or OSD is not available, display simple text box.
-    MsgBox::show(parent == nullptr ? mainFormWidget() : parent, QMessageBox::Icon(msg.m_type), msg.m_title,
-                 msg.m_message, {}, {}, QMessageBox::StandardButton::Ok, QMessageBox::StandardButton::Ok, {},
-                 action.m_title, action.m_action);
-  } else if (dest.m_statusBar && mainForm()->statusBar() != nullptr && mainForm()->statusBar()->isVisible()) {
+    MsgBox::show(parent == nullptr ? mainFormWidget() : parent,
+                 QMessageBox::Icon(msg.m_type),
+                 msg.m_title,
+                 msg.m_message,
+                 {},
+                 {},
+                 QMessageBox::StandardButton::Ok,
+                 QMessageBox::StandardButton::Ok,
+                 {},
+                 action.m_title,
+                 action.m_action);
+  }
+  else if (dest.m_statusBar && mainForm()->statusBar() != nullptr && mainForm()->statusBar()->isVisible()) {
     mainForm()->statusBar()->showMessage(msg.m_message);
-  } else {
+  }
+  else {
     qDebugNN << LOGSEC_CORE << "Silencing GUI message:" << QUOTE_W_SPACE_DOT(msg.m_message);
   }
 }
 
-WebViewer *Application::createWebView() {
+WebViewer* Application::createWebView() {
 #if !defined(USE_WEBENGINE)
   return new LiteHtmlViewer();
 #else
   if (forcedNoWebEngine()) {
-    return new LiteHtmlViewer();
-  } else {
+    return new TextBrowserViewer();
+    // return new LiteHtmlViewer();
+  }
+  else {
     return new WebEngineViewer();
   }
 #endif
 }
 
-void Application::onCommitData(QSessionManager &manager) {
+void Application::onCommitData(QSessionManager& manager) {
   qDebugNN << LOGSEC_CORE << "OS asked application to commit its data.";
 
   onAboutToQuit();
@@ -576,7 +664,7 @@ void Application::onCommitData(QSessionManager &manager) {
   manager.release();
 }
 
-void Application::onSaveState(QSessionManager &manager) {
+void Application::onSaveState(QSessionManager& manager) {
   qDebugNN << LOGSEC_CORE << "OS asked application to save its state.";
 
   manager.setRestartHint(QSessionManager::RestartHint::RestartNever);
@@ -603,7 +691,8 @@ void Application::onAboutToQuit() {
 
     // We locked the lock to exit peacefully, unlock it to avoid warnings.
     feedUpdateLock()->unlock();
-  } else {
+  }
+  else {
     // Request for write lock timed-out. This means
     // that some critical action can be processed right now.
     qWarningNN << LOGSEC_CORE << "Close lock timed-out.";
@@ -623,7 +712,8 @@ void Application::onAboutToQuit() {
 
     if (QProcess::startDetached(QDir::toNativeSeparators(applicationFilePath()), arguments().mid(1))) {
       qDebugNN << LOGSEC_CORE << "New application instance was started.";
-    } else {
+    }
+    else {
       qCriticalNN << LOGSEC_CORE << "New application instance was not started successfully.";
     }
   }
@@ -663,9 +753,10 @@ void Application::showMessagesNumber(int unread_messages, bool any_feed_has_new_
     HICON overlay_hicon = overlay_icon.toHICON();
 #endif
 
-    HRESULT overlay_result = m_windowsTaskBar->SetOverlayIcon(
-      reinterpret_cast<HWND>(m_mainForm->winId()),
-      (task_bar_count_enabled && unread_messages > 0) ? overlay_hicon : nullptr, nullptr);
+    HRESULT overlay_result =
+      m_windowsTaskBar->SetOverlayIcon(reinterpret_cast<HWND>(m_mainForm->winId()),
+                                       (task_bar_count_enabled && unread_messages > 0) ? overlay_hicon : nullptr,
+                                       nullptr);
 
     DestroyIcon(overlay_hicon);
 
@@ -690,9 +781,11 @@ QImage Application::generateOverlayIcon(int number) const {
 
   if (number < 1000) {
     num_txt = QString::number(number);
-  } else if (number < 100000) {
+  }
+  else if (number < 100000) {
     num_txt = QSL("%1k").arg(int(number / 1000));
-  } else {
+  }
+  else {
     num_txt = QChar(8734);
   }
 
@@ -702,9 +795,11 @@ QImage Application::generateOverlayIcon(int number) const {
 
   if (num_txt.size() == 3) {
     fon.setPixelSize(img.width() * 0.52);
-  } else if (num_txt.size() == 2) {
+  }
+  else if (num_txt.size() == 2) {
     fon.setPixelSize(img.width() * 0.68);
-  } else {
+  }
+  else {
     fon.setPixelSize(img.width() * 0.79);
   }
 
@@ -721,7 +816,8 @@ QImage Application::generateOverlayIcon(int number) const {
   p.setPen(Qt::GlobalColor::black);
   p.drawPath(rounded_rectangle);
 
-  p.drawText(img.rect().marginsRemoved(QMargins(0, 0, 0, img.height() * 0.05)), num_txt,
+  p.drawText(img.rect().marginsRemoved(QMargins(0, 0, 0, img.height() * 0.05)),
+             num_txt,
              QTextOption(Qt::AlignmentFlag::AlignCenter));
   p.end();
 
@@ -738,9 +834,9 @@ void Application::restart() {
 #if defined(USE_WEBENGINE)
 
 #if QT_VERSION_MAJOR == 6
-void Application::downloadRequested(QWebEngineDownloadRequest *download_item) {
+void Application::downloadRequested(QWebEngineDownloadRequest* download_item) {
 #else
-void Application::downloadRequested(QWebEngineDownloadItem *download_item) {
+void Application::downloadRequested(QWebEngineDownloadItem* download_item) {
 #endif
   downloadManager()->download(download_item->url());
   download_item->cancel();
@@ -760,7 +856,7 @@ void Application::onFeedUpdatesStarted() {
 #endif
 }
 
-void Application::onFeedUpdatesProgress(const Feed *feed, int current, int total) {
+void Application::onFeedUpdatesProgress(const Feed* feed, int current, int total) {
 #if defined(Q_OS_WIN)
   // Use SetOverlayIcon Windows API method on Windows.
   bool task_bar_count_enabled = settings()->value(GROUP(GUI), SETTING(GUI::UnreadNumbersOnTaskBar)).toBool();
@@ -771,7 +867,7 @@ void Application::onFeedUpdatesProgress(const Feed *feed, int current, int total
 #endif
 }
 
-void Application::onFeedUpdatesFinished(const FeedDownloadResults &results) {
+void Application::onFeedUpdatesFinished(const FeedDownloadResults& results) {
   if (!results.updatedFeeds().isEmpty()) {
     // Now, inform about results via GUI message/notification.
     qApp->showGuiMessage(Notification::Event::NewUnreadArticlesFetched,
@@ -788,7 +884,7 @@ void Application::onFeedUpdatesFinished(const FeedDownloadResults &results) {
 #endif
 }
 
-void Application::setupCustomDataFolder(const QString &data_folder) {
+void Application::setupCustomDataFolder(const QString& data_folder) {
   if (!QDir().mkpath(data_folder)) {
     qCriticalNN << LOGSEC_CORE << "Failed to create custom data path" << QUOTE_W_SPACE(data_folder)
                 << "thus falling back to standard setup.";
@@ -822,7 +918,7 @@ void Application::determineFirstRuns() {
   eliminateFirstRuns();
 }
 
-void Application::parseCmdArgumentsFromOtherInstance(const QString &message) {
+void Application::parseCmdArgumentsFromOtherInstance(const QString& message) {
   if (message.isEmpty()) {
     qDebugNN << LOGSEC_CORE << "No execution message received from other app instances.";
     return;
@@ -842,9 +938,10 @@ void Application::parseCmdArgumentsFromOtherInstance(const QString &message) {
 
   cmd_parser.addOption(QCommandLineOption({QSL(CLI_QUIT_INSTANCE)}));
   cmd_parser.addOption(QCommandLineOption({QSL(CLI_IS_RUNNING)}));
-  cmd_parser.addPositionalArgument(
-    QSL("urls"), QSL("List of URL addresses pointing to individual online feeds which should be added."),
-    QSL("[url-1 ... url-n]"));
+  cmd_parser
+    .addPositionalArgument(QSL("urls"),
+                           QSL("List of URL addresses pointing to individual online feeds which should be added."),
+                           QSL("[url-1 ... url-n]"));
 
   if (!cmd_parser.parse(messages)) {
     qCriticalNN << LOGSEC_CORE << cmd_parser.errorText();
@@ -853,23 +950,27 @@ void Application::parseCmdArgumentsFromOtherInstance(const QString &message) {
   if (cmd_parser.isSet(QSL(CLI_QUIT_INSTANCE))) {
     quit();
     return;
-  } else if (cmd_parser.isSet(QSL(CLI_IS_RUNNING))) {
-    showGuiMessage(Notification::Event::GeneralEvent, {tr("Already running"), tr("Application is already running."),
-                                                       QSystemTrayIcon::MessageIcon::Information});
+  }
+  else if (cmd_parser.isSet(QSL(CLI_IS_RUNNING))) {
+    showGuiMessage(Notification::Event::GeneralEvent,
+                   {tr("Already running"),
+                    tr("Application is already running."),
+                    QSystemTrayIcon::MessageIcon::Information});
     mainForm()->display();
   }
 
   messages = cmd_parser.positionalArguments();
 
-  for (const QString &msg : qAsConst(messages)) {
+  for (const QString& msg : qAsConst(messages)) {
     // Application was running, and someone wants to add new feed.
-    ServiceRoot *rt = boolinq::from(feedReader()->feedsModel()->serviceRoots()).firstOrDefault([](ServiceRoot *root) {
+    ServiceRoot* rt = boolinq::from(feedReader()->feedsModel()->serviceRoots()).firstOrDefault([](ServiceRoot* root) {
       return root->supportsFeedAdding();
     });
 
     if (rt != nullptr) {
       rt->addNewFeed(nullptr, msg);
-    } else {
+    }
+    else {
       showGuiMessage(Notification::Event::GeneralEvent,
                      {tr("Cannot add feed"),
                       tr("Feed cannot be added because there is no active account which can add feeds."),
@@ -878,15 +979,17 @@ void Application::parseCmdArgumentsFromOtherInstance(const QString &message) {
   }
 }
 
-void Application::parseCmdArgumentsFromMyInstance(const QStringList &raw_cli_args) {
+void Application::parseCmdArgumentsFromMyInstance(const QStringList& raw_cli_args) {
   QCommandLineOption help({QSL(CLI_HELP_SHORT), QSL(CLI_HELP_LONG)}, QSL("Displays overview of CLI."));
   QCommandLineOption version({QSL(CLI_VER_SHORT), QSL(CLI_VER_LONG)}, QSL("Displays version of the application."));
-  QCommandLineOption log_file(
-    {QSL(CLI_LOG_SHORT), QSL(CLI_LOG_LONG)},
-    QSL("Write application debug log to file. Note that logging to file may slow application down."), QSL("log-file"));
-  QCommandLineOption custom_data_folder(
-    {QSL(CLI_DAT_SHORT), QSL(CLI_DAT_LONG)},
-    QSL("Use custom folder for user data and disable single instance application mode."), QSL("user-data-folder"));
+  QCommandLineOption
+    log_file({QSL(CLI_LOG_SHORT), QSL(CLI_LOG_LONG)},
+             QSL("Write application debug log to file. Note that logging to file may slow application down."),
+             QSL("log-file"));
+  QCommandLineOption
+    custom_data_folder({QSL(CLI_DAT_SHORT), QSL(CLI_DAT_LONG)},
+                       QSL("Use custom folder for user data and disable single instance application mode."),
+                       QSL("user-data-folder"));
   QCommandLineOption disable_singleinstance({QSL(CLI_SIN_SHORT), QSL(CLI_SIN_LONG)},
                                             QSL("Allow running of multiple application instances."));
 
@@ -899,7 +1002,8 @@ void Application::parseCmdArgumentsFromMyInstance(const QStringList &raw_cli_arg
                                         QSL("Disable just \"debug\" output."));
   QCommandLineOption disable_debug({QSL(CLI_NSTDOUTERR_SHORT), QSL(CLI_NSTDOUTERR_LONG)},
                                    QSL("Completely disable stdout/stderr outputs."));
-  QCommandLineOption forced_style({QSL(CLI_STYLE_SHORT), QSL(CLI_STYLE_LONG)}, QSL("Force some application style."),
+  QCommandLineOption forced_style({QSL(CLI_STYLE_SHORT), QSL(CLI_STYLE_LONG)},
+                                  QSL("Force some application style."),
                                   QSL("style-name"));
 
   m_cmdParser.addOptions({
@@ -909,9 +1013,10 @@ void Application::parseCmdArgumentsFromMyInstance(const QStringList &raw_cli_arg
 #endif
       forced_style
   });
-  m_cmdParser.addPositionalArgument(
-    QSL("urls"), QSL("List of URL addresses pointing to individual online feeds which should be added."),
-    QSL("[url-1 ... url-n]"));
+  m_cmdParser
+    .addPositionalArgument(QSL("urls"),
+                           QSL("List of URL addresses pointing to individual online feeds which should be added."),
+                           QSL("[url-1 ... url-n]"));
   m_cmdParser.setApplicationDescription(QSL(APP_NAME));
   m_cmdParser.setSingleDashWordOptionMode(QCommandLineParser::SingleDashWordOptionMode::ParseAsLongOptions);
 
@@ -940,13 +1045,15 @@ void Application::parseCmdArgumentsFromMyInstance(const QStringList &raw_cli_arg
              << QUOTE_W_SPACE_DOT(data_folder);
 
     setupCustomDataFolder(data_folder);
-  } else {
+  }
+  else {
     m_allowMultipleInstances = false;
   }
 
   if (m_cmdParser.isSet(QSL(CLI_HELP_SHORT))) {
     m_cmdParser.showHelp();
-  } else if (m_cmdParser.isSet(QSL(CLI_VER_SHORT))) {
+  }
+  else if (m_cmdParser.isSet(QSL(CLI_VER_SHORT))) {
     m_cmdParser.showVersion();
   }
 
@@ -969,15 +1076,15 @@ void Application::parseCmdArgumentsFromMyInstance(const QStringList &raw_cli_arg
   }
 }
 
-void Application::onNodeJsPackageUpdateError(const QList<NodeJs::PackageMetadata> &pkgs, const QString &error) {
-  qApp->showGuiMessage(
-    Notification::Event::NodePackageFailedToUpdate,
-    {{},
-     tr("Packages %1 were NOT updated because of error: %2.").arg(NodeJs::packagesToString(pkgs), error),
-     QSystemTrayIcon::MessageIcon::Critical});
+void Application::onNodeJsPackageUpdateError(const QList<NodeJs::PackageMetadata>& pkgs, const QString& error) {
+  qApp->showGuiMessage(Notification::Event::NodePackageFailedToUpdate,
+                       {{},
+                        tr("Packages %1 were NOT updated because of error: %2.")
+                          .arg(NodeJs::packagesToString(pkgs), error),
+                        QSystemTrayIcon::MessageIcon::Critical});
 }
 
-void Application::onNodeJsPackageInstalled(const QList<NodeJs::PackageMetadata> &pkgs, bool already_up_to_date) {
+void Application::onNodeJsPackageInstalled(const QList<NodeJs::PackageMetadata>& pkgs, bool already_up_to_date) {
   if (!already_up_to_date) {
     qApp->showGuiMessage(Notification::Event::NodePackageUpdated,
                          {{},
@@ -986,4 +1093,6 @@ void Application::onNodeJsPackageInstalled(const QList<NodeJs::PackageMetadata>
   }
 }
 
-QString Application::customDataFolder() const { return m_customDataFolder; }
+QString Application::customDataFolder() const {
+  return m_customDataFolder;
+}