diff --git a/extensions/CMakeLists.txt b/extensions/CMakeLists.txt
index 751ec15..e7367d0 100644
--- a/extensions/CMakeLists.txt
+++ b/extensions/CMakeLists.txt
@@ -1,7 +1,7 @@
 include(QtUtils)
 msvc_registry_search()
-find_qt5(Core Widgets)
-
+find_qt5(Core Widgets WebSockets)
+set(CMAKE_AUTOMOC ON)
 cmake_policy(SET CMP0037 OLD)
 
 add_library(Bing\ Translate MODULE bingtranslate.cpp translatewrapper.cpp network.cpp extensionimpl.cpp)
@@ -10,6 +10,7 @@ add_library(DeepL\ Translate MODULE deepltranslate.cpp translatewrapper.cpp netw
 add_library(Extra\ Newlines MODULE extranewlines.cpp extensionimpl.cpp)
 add_library(Extra\ Window MODULE extrawindow.cpp extensionimpl.cpp)
 add_library(Google\ Translate MODULE googletranslate.cpp translatewrapper.cpp network.cpp extensionimpl.cpp)
+add_library(DevTools\ DeepL\ Translate MODULE devtoolsdeepltranslate.cpp devtoolswrapper.cpp devtools.cpp network.cpp extensionimpl.cpp)
 add_library(Lua MODULE lua.cpp extensionimpl.cpp)
 add_library(Regex\ Filter MODULE regexfilter.cpp extensionimpl.cpp)
 add_library(Remove\ Repeated\ Characters MODULE removerepeatchar.cpp extensionimpl.cpp)
@@ -25,6 +26,7 @@ target_precompile_headers(DeepL\ Translate REUSE_FROM pch)
 target_precompile_headers(Extra\ Newlines REUSE_FROM pch)
 target_precompile_headers(Extra\ Window REUSE_FROM pch)
 target_precompile_headers(Google\ Translate REUSE_FROM pch)
+target_precompile_headers(DevTools\ DeepL\ Translate REUSE_FROM pch)
 target_precompile_headers(Lua REUSE_FROM pch)
 target_precompile_headers(Regex\ Filter REUSE_FROM pch)
 target_precompile_headers(Remove\ Repeated\ Characters REUSE_FROM pch)
@@ -38,6 +40,16 @@ target_link_libraries(Bing\ Translate winhttp Qt5::Widgets)
 target_link_libraries(DeepL\ Translate winhttp Qt5::Widgets)
 target_link_libraries(Extra\ Window Qt5::Widgets)
 target_link_libraries(Google\ Translate winhttp Qt5::Widgets)
+target_link_libraries(DevTools\ DeepL\ Translate winhttp Qt5::Widgets Qt5::WebSockets)
 target_link_libraries(Lua lua53 Qt5::Widgets)
 target_link_libraries(Regex\ Filter Qt5::Widgets)
 target_link_libraries(Thread\ Linker Qt5::Widgets)
+
+if (NOT EXISTS ${CMAKE_FINAL_OUTPUT_DIRECTORY}/Qt5WebSockets.dll)
+    add_custom_command(TARGET DevTools\ DeepL\ Translate
+        POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/windeployqt"
+        COMMAND set PATH=%PATH%$<SEMICOLON>${qt5_install_prefix}/bin
+        COMMAND Qt5::windeployqt --dir $<TARGET_FILE_DIR:${PROJECT_NAME}> "$<TARGET_FILE_DIR:${PROJECT_NAME}>/DevTools\ DeepL\ Translate.dll"
+    )
+endif()
\ No newline at end of file
diff --git a/extensions/devtools.cpp b/extensions/devtools.cpp
new file mode 100644
index 0000000..f81828e
--- /dev/null
+++ b/extensions/devtools.cpp
@@ -0,0 +1,278 @@
+#include "devtools.h"
+
+DevTools::DevTools(QObject* parent) :
+	QObject(parent),
+	idcounter(0),
+	pagenavigated(false),
+	translateready(false),
+	status("Stopped"),
+	session(1)
+{	
+}
+
+void DevTools::startDevTools(QString path, bool headless, int port)
+{
+	if (startChrome(path, headless, port))
+	{
+		QString webSocketDebuggerUrl;
+		if (GetwebSocketDebuggerUrl(webSocketDebuggerUrl, port))
+		{
+			connect(&webSocket, &QWebSocket::stateChanged, this, &DevTools::stateChanged);
+			connect(&webSocket, &QWebSocket::textMessageReceived, this, &DevTools::onTextMessageReceived);
+			webSocket.open(webSocketDebuggerUrl);
+			session += 1;
+		}
+		else
+		{
+			status = "Failed to find chrome debug port!";
+			emit statusChanged(status);
+		}
+
+	}
+	else
+	{
+		status = "Failed to start chrome!";
+		emit statusChanged(status);
+	}
+}
+
+int DevTools::getSession()
+{
+	return session;
+}
+
+QString DevTools::getStatus()
+{
+	return status;
+}
+
+DevTools::~DevTools()
+{
+	closeDevTools();
+}
+
+bool DevTools::startChrome(QString path, bool headless, int port)
+{
+	if (!std::filesystem::exists(path.toStdWString()))
+		return false;
+	DWORD exitCode = 0;
+	if ((GetExitCodeProcess(processInfo.hProcess, &exitCode) != FALSE) && (exitCode == STILL_ACTIVE))
+		return false;
+	QString args = "--proxy-server=direct:// --disable-extensions --disable-gpu --user-data-dir=" 
+					+ QString::fromStdWString(std::filesystem::current_path())
+					+ "\\devtoolscache --remote-debugging-port=" 
+					+ QString::number(port);
+	if (headless)
+		args += " --headless";
+	STARTUPINFOW dummy = { sizeof(dummy) };
+	if (!CreateProcessW(NULL, (wchar_t*)(path + " " + args).utf16(), nullptr, nullptr, 
+		FALSE, 0, nullptr, nullptr, &dummy, &processInfo))
+		return false;
+	else
+		return true;
+}
+
+bool DevTools::GetwebSocketDebuggerUrl(QString& url, int port)
+{
+	url.clear();
+	if (HttpRequest httpRequest{
+		L"Mozilla/5.0 Textractor",
+		L"127.0.0.1",
+		L"POST",
+		FormatString(L"/json/list").c_str(),
+		"",
+		NULL,
+		NULL,
+		WINHTTP_FLAG_ESCAPE_DISABLE,
+		NULL,
+		NULL,
+		DWORD(port)
+		})
+	{
+		QString qtString = QString::fromStdWString(httpRequest.response);
+		QJsonDocument doc = QJsonDocument::fromJson(qtString.toUtf8());
+		QJsonArray rootObject = doc.array();
+
+		for (const auto obj : rootObject)
+			if (obj.toObject().value("type") == "page")
+			{
+				url.append(obj.toObject().value("webSocketDebuggerUrl").toString());
+				break;
+			}
+		if (!url.isEmpty())
+			return true;
+		else
+			return false;
+	}
+	else
+		return false;
+
+}
+
+void DevTools::stateChanged(QAbstractSocket::SocketState state)
+{
+	QMetaEnum metaenum = QMetaEnum::fromType<QAbstractSocket::SocketState>();
+	status = metaenum.valueToKey(state);
+	emit statusChanged(status);
+}
+
+void DevTools::setNavigated(bool value)
+{
+	mutex.lock();
+	pagenavigated = value;
+	mutex.unlock();
+}
+
+bool DevTools::getNavigated()
+{
+	return pagenavigated;
+}
+
+void DevTools::setTranslate(bool value)
+{
+	mutex.lock();
+	translateready = value;
+	mutex.unlock();
+}
+
+bool DevTools::getTranslate()
+{
+	return translateready;
+}
+
+bool DevTools::SendRequest(QString method, QJsonObject params, QJsonObject& root)
+{
+	if (!isConnected())
+		return false;
+	root = QJsonObject();
+	QJsonObject json;
+	task_completion_event<QJsonObject> response;
+	long id = idIncrement();
+	json.insert("id", id);
+	json.insert("method", method);
+	if (!params.isEmpty())
+		json.insert("params", params);
+	QJsonDocument doc(json);
+	QString message(doc.toJson(QJsonDocument::Compact));
+	mutex.lock();
+	mapqueue.insert(std::make_pair(id, response));
+	mutex.unlock();
+	webSocket.sendTextMessage(message);
+	webSocket.flush();
+	try
+	{
+		root = create_task(response).get();
+	}
+	catch (const std::exception& ex)
+	{
+		response.set_exception(ex);
+		return false;
+	}
+	if (!root.isEmpty())
+	{
+		if (root.contains("error"))
+		{
+			return false;
+		}
+		else if (root.contains("result"))
+			return true;
+		else
+			return false;
+	}
+	else
+		return false;
+}
+
+long DevTools::idIncrement()
+{
+	return ++idcounter;
+}
+
+bool DevTools::isConnected()
+{
+	if (webSocket.state() == QAbstractSocket::ConnectedState)
+		return true;
+	else
+		return false;
+}
+
+void DevTools::onTextMessageReceived(QString message)
+{
+	QJsonDocument doc = QJsonDocument::fromJson(message.toUtf8());
+	if (doc.isObject())
+	{
+		QJsonObject root = doc.object();
+		if (root.contains("method"))
+		{
+			if (root.value("method").toString() == "Page.navigatedWithinDocument")
+			{
+				mutex.lock();
+				pagenavigated = true;
+				mutex.unlock();
+			}
+			if (root.value("method").toString() == "DOM.attributeModified")
+			{
+				if (root.value("params").toObject().value("value") == "lmt__mobile_share_container")
+				{
+					mutex.lock();
+					translateready = true;
+					mutex.unlock();
+				}
+			}
+			return;
+
+		}
+		if (root.contains("id"))
+		{
+			long id = root.value("id").toInt();
+			MapResponse::iterator request = mapqueue.find(id);
+			if (request != mapqueue.end())
+			{
+				request->second.set(root);
+				mutex.lock();
+				mapqueue.erase(request);
+				mutex.unlock();
+			}
+			return;
+		}
+	}	
+}
+
+void DevTools::closeDevTools()
+{
+	if (this->mapqueue.size() > 0)
+	{
+		MapResponse::iterator iter = this->mapqueue.begin();
+		MapResponse::iterator iend = this->mapqueue.end();
+		for (; iter != iend; iter++)
+		{
+			iter->second.set_exception("exception");
+		}
+	}
+	webSocket.close();
+	mapqueue.clear();
+	idcounter = 0;
+
+	DWORD exitCode = 0;
+	if (GetExitCodeProcess(processInfo.hProcess, &exitCode) != FALSE)
+	{
+		if (exitCode == STILL_ACTIVE)
+		{
+			TerminateProcess(processInfo.hProcess, 0);
+			WaitForSingleObject(processInfo.hProcess, 100);
+			CloseHandle(processInfo.hProcess);
+			CloseHandle(processInfo.hThread);
+		}
+		std::this_thread::sleep_for(std::chrono::milliseconds(200));
+		try
+		{
+			std::filesystem::remove_all(L"devtoolscache");
+		}
+		catch (const std::exception&)
+		{
+
+		}
+	}
+	status = "Stopped";
+	emit statusChanged(status);
+}
diff --git a/extensions/devtools.h b/extensions/devtools.h
new file mode 100644
index 0000000..4b036f5
--- /dev/null
+++ b/extensions/devtools.h
@@ -0,0 +1,49 @@
+#include <fstream>
+#include <QtCore>
+#include <QtWebSockets/QWebSocket>
+#include <ppltasks.h>
+#include "network.h"
+
+using namespace Concurrency;
+
+typedef std::map<long, task_completion_event<QJsonObject>> MapResponse;
+
+class DevTools : public QObject {
+	Q_OBJECT
+public:
+	explicit DevTools(QObject* parent = nullptr);
+	~DevTools();
+
+Q_SIGNALS:
+	void statusChanged(const QString &);
+
+private Q_SLOTS:
+	void stateChanged(QAbstractSocket::SocketState state);
+	void onTextMessageReceived(QString message);
+
+public:
+	void startDevTools(QString path, bool headless = false, int port = 9222);
+	void closeDevTools();
+	void setNavigated(bool value);
+	bool getNavigated();
+	void setTranslate(bool value);
+	bool getTranslate();
+	int getSession();
+	bool SendRequest(QString command, QJsonObject params, QJsonObject& result);
+	QString getStatus();
+
+private:
+	bool isConnected();
+	bool startChrome(QString path, bool headless = false, int port = 9222);
+	bool GetwebSocketDebuggerUrl(QString& url, int port = 9222);
+	long idIncrement();
+	int session;
+	QWebSocket webSocket;
+	std::mutex mutex;
+	MapResponse mapqueue;
+	bool pagenavigated;
+	bool translateready;
+	long idcounter;
+	PROCESS_INFORMATION processInfo;
+	QString status;
+};
\ No newline at end of file
diff --git a/extensions/devtoolsdeepltranslate.cpp b/extensions/devtoolsdeepltranslate.cpp
new file mode 100644
index 0000000..6b692f7
--- /dev/null
+++ b/extensions/devtoolsdeepltranslate.cpp
@@ -0,0 +1,195 @@
+#include "qtcommon.h"
+#include "extension.h"
+#include "network.h"
+#include "devtools.h"
+
+extern const wchar_t* TRANSLATION_ERROR;
+extern Synchronized<std::wstring> translateTo;
+
+bool useCache = true, autostartchrome = false, headlesschrome = true;
+int maxSentenceSize = 500, chromeport = 9222;
+
+const char* TRANSLATION_PROVIDER = "DevTools DeepL Translate";
+QString URL = "https://www.deepl.com/en/translator";
+QStringList languages
+{
+	"Chinese (simplified): zh",
+	"Dutch: nl",
+	"English: en",
+	"French: fr",
+	"German: de",
+	"Italian: it",
+	"Japanese: ja",
+	"Polish: pl",
+	"Portuguese: pt",
+	"Russian: ru",
+	"Spanish: es",
+};
+
+int docfound = -1;
+int targetNodeId = -1;
+int session = -1;
+
+std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devtools)
+{
+	if (devtools->getStatus() == "Stopped")
+	{
+		return { false, FormatString(L"Error: chrome not started") };
+	}
+	if ((devtools->getStatus().startsWith("Fail")) || (devtools->getStatus().startsWith("Unconnected")))
+	{
+		return { false, FormatString(L"Error: %s", S(devtools->getStatus())) };
+	}
+	if (session != devtools->getSession())
+	{
+		session = devtools->getSession();
+		docfound = -1;
+		targetNodeId = -1;
+	}
+
+	QString qtext = S(text);
+
+	// Check text for repeated symbols (e.g. only ellipsis)
+	if (qtext.length() > 2)
+		for (int i = 1; i < (qtext.length() - 1); i++)
+		{
+			if (qtext[i] != qtext[1])
+				break;
+			if ((i + 2) == qtext.length() && (qtext.front() == qtext.back()))
+			{
+				return { false, text };
+			}
+		}
+
+	// Add spaces near ellipsis for better translation and check for quotes
+	qtext.replace(QRegularExpression("[" + QString(8230) + "]" + "[" + QString(8230) + "]" + "[" + QString(8230) + "]"), QString(8230));
+	qtext.replace(QRegularExpression("[" + QString(8230) + "]" + "[" + QString(8230) + "]"), QString(8230));
+	qtext.replace(QRegularExpression("[" + QString(8230) + "]"), " " + QString(8230) + " ");
+	bool checkquote = false;
+	if ((qtext.front() == QString(12300)) && (qtext.back() == QString(12301)))
+	{
+		checkquote = true;
+		qtext.remove(0, 1);
+		qtext.chop(1);
+	}
+	QJsonObject root;
+	QJsonObject result;
+
+	// Enable page feedback
+	if (!devtools->SendRequest("Page.enable", {}, root))
+	{
+		return { false, FormatString(L"Error: page enable failed! %s", TRANSLATION_ERROR) };
+	}
+
+	// Navigate to site
+	QString fullurl = URL + "#ja/" + S(translateTo.Copy()) + "/" + qtext;
+	devtools->setNavigated(false);
+	devtools->setTranslate(false);
+	if (devtools->SendRequest("Page.navigate", { {"url", fullurl} }, root))
+	{
+		// Wait until page is loaded
+		float timer = 0;
+		int timer_stop = 10;
+		while (!devtools->getNavigated() && timer < timer_stop)
+		{
+			std::this_thread::sleep_for(std::chrono::milliseconds(100));
+			timer += 0.1;
+		}
+		if (timer >= timer_stop)
+		{
+			return { false, FormatString(L"Error: page load timeout %d s! %s", timer_stop, TRANSLATION_ERROR) };
+		}
+		QString OuterHTML("<div></div>");
+
+		// Get document
+		if (docfound == -1)
+		{
+			if (!devtools->SendRequest("DOM.getDocument", {}, root))
+			{
+				docfound = -1;
+				return { false, FormatString(L"Error: getDocument failed! %s", TRANSLATION_ERROR) };
+			}
+			docfound = root.value("result").toObject().value("root").toObject().value("nodeId").toInt();
+		}
+
+		//Get target selector
+		if (targetNodeId == -1)
+		{
+			if (!(devtools->SendRequest("DOM.querySelector", { {"nodeId", docfound}, {"selector", "textarea.lmt__target_textarea"} }, root))
+				|| (root.value("result").toObject().value("nodeId").toInt() == 0))
+			{
+				docfound = -1;
+				return { false, FormatString(L"Error: querySelector result failed! %s", TRANSLATION_ERROR) };
+			}
+			targetNodeId = root.value("result").toObject().value("nodeId").toInt();
+		}
+
+		// Wait for translation to appear on the web page
+		timer = 0;
+		while (!devtools->getTranslate() && timer < timer_stop)
+		{
+			std::this_thread::sleep_for(std::chrono::milliseconds(100));
+			timer += 0.1;
+		}
+		if (timer >= timer_stop)
+		{
+			// Catch notification if timeout
+			int noteNodeId = -1;
+			if (!(devtools->SendRequest("DOM.querySelector", { {"nodeId", docfound}, {"selector", "div.lmt__system_notification"} }, root))
+				|| (root.value("result").toObject().value("nodeId").toInt() == 0))
+			{
+				return { false, FormatString(L"Error: result timeout %d s! %s", timer_stop, TRANSLATION_ERROR) };
+			}
+			noteNodeId = root.value("result").toObject().value("nodeId").toInt();
+
+			if (devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", noteNodeId + 1} }, root))
+			{
+				OuterHTML = root.value("result").toObject().value("outerHTML").toString();
+				OuterHTML.remove(QRegExp("<[^>]*>"));
+				OuterHTML = OuterHTML.trimmed();
+			}
+			else
+			{
+				OuterHTML = "Could not get notification";
+			}
+			return { false, FormatString(L"Error: got notification from translator: %s", S(OuterHTML)) };
+
+		}
+
+		// Catch the translation
+		devtools->SendRequest("DOM.getOuterHTML", { {"nodeId", targetNodeId + 1} }, root);
+		result = root.value("result").toObject();
+		OuterHTML = result.value("outerHTML").toString();
+		OuterHTML.remove(QRegExp("<[^>]*>"));
+		OuterHTML = OuterHTML.trimmed();
+
+		// Check if the translator output language does not match the selected language
+		if (devtools->SendRequest("DOM.getAttributes", { {"nodeId", targetNodeId} }, root))
+		{
+			QJsonObject result = root.value("result").toObject();
+			QJsonArray attributes = result.value("attributes").toArray();
+			for (size_t i = 0; i < attributes.size(); i++)
+			{
+				if (attributes[i].toString() == "lang")
+				{
+					QString targetlang = attributes[i + 1].toString().mid(0, 2);
+					if (targetlang != S(translateTo.Copy()))
+					{
+						return { false, FormatString(L"Error: target langs do not match (%s): %s", S(targetlang), S(OuterHTML)) };
+					}
+				}
+			}
+		}
+
+		// Get quotes back
+		if (checkquote)
+		{
+			OuterHTML = "\"" + OuterHTML + "\"";
+		}
+		return { true, S(OuterHTML) };
+	}
+	else
+	{
+		return { false, FormatString(L"Error: navigate failed! %s", TRANSLATION_ERROR) };
+	}
+}
diff --git a/extensions/devtoolswrapper.cpp b/extensions/devtoolswrapper.cpp
new file mode 100644
index 0000000..5044e38
--- /dev/null
+++ b/extensions/devtoolswrapper.cpp
@@ -0,0 +1,194 @@
+#include "qtcommon.h"
+#include "extension.h"
+#include "blockmarkup.h"
+#include "network.h"
+#include <map>
+#include <fstream>
+#include <QComboBox>
+#include "devtools.h"
+
+extern const char* NATIVE_LANGUAGE;
+extern const char* TRANSLATE_TO;
+extern const char* TRANSLATE_SELECTED_THREAD_ONLY;
+extern const char* USE_TRANS_CACHE;
+extern const char* MAX_SENTENCE_SIZE;
+extern const char* TRANSLATION_PROVIDER;
+extern QStringList languages;
+const char* PATH_TO_CHROME = u8"Path to chrome";
+const char* AUTO_START_CHROME = u8"Start chrome automatically";
+const char* HEADLESS_CHROME = u8"Start in headless mode";
+const char* CHROME_DEBUG_PORT = u8"Chrome debug port";
+const char* DEV_TOOLS_STATUS = u8"Status: ";
+const char* START_DEV_TOOLS_BUTTON = u8"Start";
+const char* START_DEV_TOOLS = u8"Start chrome";
+const char* STOP_DEV_TOOLS_BUTTON = u8"Stop";
+const char* STOP_DEV_TOOLS = u8"Stop chrome";
+
+extern bool useCache, autostartchrome, headlesschrome;
+extern int maxSentenceSize, chromeport;
+
+std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devtools);
+
+const char* LANGUAGE = u8"Language";
+const std::string TRANSLATION_CACHE_FILE = FormatString("%s Cache.txt", TRANSLATION_PROVIDER);
+
+QFormLayout* display;
+QSettings settings = openSettings();
+Synchronized<std::wstring> translateTo = L"en";
+Synchronized<std::map<std::wstring, std::wstring>> translationCache;
+
+int savedSize;
+DevTools* devtools = nullptr;
+std::wstring pathtochrome = L"";
+
+void SaveCache()
+{
+	std::wstring allTranslations(L"\xfeff");
+	for (const auto& [sentence, translation] : translationCache.Acquire().contents)
+		allTranslations.append(L"|SENTENCE|").append(sentence).append(L"|TRANSLATION|").append(translation).append(L"|END|\r\n");
+	std::ofstream(TRANSLATION_CACHE_FILE, std::ios::binary | std::ios::trunc).write((const char*)allTranslations.c_str(), allTranslations.size() * sizeof(wchar_t));
+	savedSize = translationCache->size();
+}
+
+class Window : public QDialog
+{
+public:
+	Window() :
+		QDialog(nullptr, Qt::WindowMinMaxButtonsHint)
+	{
+		display = new QFormLayout(this);
+		settings.beginGroup(TRANSLATION_PROVIDER);
+
+		auto languageBox = new QComboBox(this);
+		languageBox->addItems(languages);
+		int language = -1;
+		if (settings.contains(LANGUAGE)) language = languageBox->findText(settings.value(LANGUAGE).toString(), Qt::MatchEndsWith);
+		if (language < 0) language = languageBox->findText(NATIVE_LANGUAGE, Qt::MatchStartsWith);
+		if (language < 0) language = languageBox->findText("English", Qt::MatchStartsWith);
+		languageBox->setCurrentIndex(language);
+		saveLanguage(languageBox->currentText());
+		display->addRow(TRANSLATE_TO, languageBox);
+		connect(languageBox, &QComboBox::currentTextChanged, this, &Window::saveLanguage);
+		for (auto [value, label] : Array<bool&, const char*>{
+			{ useCache, USE_TRANS_CACHE },
+			{ autostartchrome, AUTO_START_CHROME },
+			//{ headlesschrome, HEADLESS_CHROME }
+			})
+		{
+			value = settings.value(label, value).toBool();
+			auto checkBox = new QCheckBox(this);
+			checkBox->setChecked(value);
+			display->addRow(label, checkBox);
+			connect(checkBox, &QCheckBox::clicked, [label, &value](bool checked) { settings.setValue(label, value = checked); });
+		}
+		for (auto [value, label] : Array<int&, const char*>{
+			{ maxSentenceSize, MAX_SENTENCE_SIZE },
+			{ chromeport, CHROME_DEBUG_PORT },
+			})
+		{
+			value = settings.value(label, value).toInt();
+			auto spinBox = new QSpinBox(this);
+			spinBox->setRange(0, INT_MAX);
+			spinBox->setValue(value);
+			display->addRow(label, spinBox);
+			connect(spinBox, qOverload<int>(&QSpinBox::valueChanged), [label, &value](int newValue) { settings.setValue(label, value = newValue); });
+		}
+
+		auto keyInput = new QLineEdit(settings.value(PATH_TO_CHROME).toString());
+		pathtochrome = (S(keyInput->text()));
+		if (pathtochrome.empty())
+		{
+			for (auto defaultpath : Array<std::wstring>{
+				{ L"C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe" },
+				{ L"C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe" },
+				})
+				if (std::filesystem::exists(defaultpath))
+				{
+					pathtochrome = defaultpath;
+					keyInput->setText(S(pathtochrome));
+				}
+		}
+		connect(keyInput, &QLineEdit::textChanged, [keyInput](QString key) { settings.setValue(PATH_TO_CHROME, S(pathtochrome = (S(key)))); });
+		display->addRow(PATH_TO_CHROME, keyInput);
+
+		connect(&startButton, &QPushButton::clicked, this, &Window::start);
+		connect(&stopButton, &QPushButton::clicked, this, &Window::stop);
+		display->addRow(START_DEV_TOOLS, &startButton);
+		display->addRow(STOP_DEV_TOOLS, &stopButton);
+
+		status.setFrameStyle(QFrame::Panel | QFrame::Sunken);
+		display->addRow(DEV_TOOLS_STATUS, &status);
+
+		setWindowTitle(TRANSLATION_PROVIDER);
+		QMetaObject::invokeMethod(this, &QWidget::show, Qt::QueuedConnection);
+
+		std::ifstream stream(TRANSLATION_CACHE_FILE, std::ios::binary);
+		BlockMarkupIterator savedTranslations(stream, Array<std::wstring_view>{ L"|SENTENCE|", L"|TRANSLATION|" });
+		auto translationCache = ::translationCache.Acquire();
+
+		while (auto read = savedTranslations.Next())
+		{
+			auto& [sentence, translation] = read.value();
+			translationCache->try_emplace(std::move(sentence), std::move(translation));
+		}
+		savedSize = translationCache->size();
+
+		devtools = new DevTools(this);
+		connect(devtools, &DevTools::statusChanged, [this](QString text)
+			{
+				status.setText(text);
+			});
+
+		if (autostartchrome)
+			QMetaObject::invokeMethod(this, &Window::start, Qt::QueuedConnection);
+	}
+
+	~Window()
+	{
+		stop();
+		if (devtools != nullptr)
+			delete devtools;
+		SaveCache();
+	}
+
+private:
+	void start()
+	{
+		if (devtools->getStatus() == "Stopped")
+			devtools->startDevTools(S(pathtochrome), headlesschrome, chromeport);
+	}
+	void stop()
+	{
+		devtools->closeDevTools();
+	}
+
+
+	void saveLanguage(QString language)
+	{
+		settings.setValue(LANGUAGE, S(translateTo->assign(S(language.split(": ")[1]))));
+	}
+	QPushButton startButton{ START_DEV_TOOLS_BUTTON, this };
+	QPushButton stopButton{ STOP_DEV_TOOLS_BUTTON, this };
+	QLabel status{ "Stopped" };
+} window;
+
+bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo)
+{
+	if (sentenceInfo["text number"] == 0 || sentence.size() > maxSentenceSize) return false;
+
+	bool cache = false;
+	std::wstring translation;
+	if (useCache)
+	{
+		auto translationCache = ::translationCache.Acquire();
+		if (auto it = translationCache->find(sentence); it != translationCache->end()) translation = it->second + L"\x200b";
+	}
+	if (translation.empty() && (sentenceInfo["current select"]))
+		std::tie(cache, translation) = Translate(sentence, devtools);
+	if (cache) translationCache->try_emplace(sentence, translation);
+	if (cache && translationCache->size() > savedSize + 50) SaveCache();
+
+	JSON::Unescape(translation);
+	sentence += L"\n" + translation;
+	return true;
+}
\ No newline at end of file
diff --git a/extensions/network.cpp b/extensions/network.cpp
index abd4637..ca3cd76 100644
--- a/extensions/network.cpp
+++ b/extensions/network.cpp
@@ -10,13 +10,14 @@ HttpRequest::HttpRequest(
 	const wchar_t* referrer,
 	DWORD requestFlags,
 	const wchar_t* httpVersion,
-	const wchar_t** acceptTypes
+	const wchar_t** acceptTypes,
+	DWORD port
 )
 {
 	static std::atomic<HINTERNET> internet = NULL;
 	if (!internet) internet = WinHttpOpen(agentName, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, 0);
 	if (internet)
-		if (InternetHandle connection = WinHttpConnect(internet, serverName, INTERNET_DEFAULT_PORT, 0))
+		if (InternetHandle connection = WinHttpConnect(internet, serverName, port, 0))
 			if (InternetHandle request = WinHttpOpenRequest(connection, action, objectName, httpVersion, referrer, acceptTypes, requestFlags))
 				if (WinHttpSendRequest(request, headers, -1UL, body.empty() ? NULL : body.data(), body.size(), body.size(), NULL))
 				{
diff --git a/extensions/network.h b/extensions/network.h
index d01ab3e..27ae6a4 100644
--- a/extensions/network.h
+++ b/extensions/network.h
@@ -16,7 +16,8 @@ struct HttpRequest
 		const wchar_t* referrer = NULL,
 		DWORD requestFlags = WINHTTP_FLAG_SECURE | WINHTTP_FLAG_ESCAPE_DISABLE,
 		const wchar_t* httpVersion = NULL,
-		const wchar_t** acceptTypes = NULL
+		const wchar_t** acceptTypes = NULL,
+		DWORD port = INTERNET_DEFAULT_PORT
 	);
 	operator bool() { return errorCode == ERROR_SUCCESS; }