diff --git a/.gitignore b/.gitignore
index 8e254f0..d957b61 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,8 @@
 # Source archive
 *.tar.xz
 
+# Build directory
+build/
+sources/build/
+sources/build/*/
+
diff --git a/LICENSE b/LICENSE
index ef7e7ef..b09a390 100644
--- a/LICENSE
+++ b/LICENSE
@@ -631,8 +631,8 @@ to attach them to the start of each source file to most effectively
 state the exclusion of warranty; and each file should have at least
 the "copyright" line and a pointer to where the full notice is found.
 
-    {one line to give the program's name and a brief idea of what it does.}
-    Copyright (C) {year}  {name of author}
+    netctl-plasmoid
+    Copyright (C) 2014  Evgeniy Alekseev
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -652,7 +652,7 @@ Also add information on how to contact you by electronic and paper mail.
   If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:
 
-    {project}  Copyright (C) {year}  {fullname}
+    netctl-plasmoid  Copyright (C) 2014  Evgeniy Alekseev
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.
diff --git a/sources/CMakeLists.txt b/sources/CMakeLists.txt
index 39b8edb..c239ac0 100644
--- a/sources/CMakeLists.txt
+++ b/sources/CMakeLists.txt
@@ -49,3 +49,5 @@ endif ()
 if (BUILD_PLASMOID)
   add_subdirectory (plasmoid)
 endif ()
+
+install (FILES netctl-gui.png DESTINATION ls share/pixmaps/netctl-gui.png)
diff --git a/sources/dataengine/netctl.conf b/sources/dataengine/netctl.conf
new file mode 100644
index 0000000..fb941be
--- /dev/null
+++ b/sources/dataengine/netctl.conf
@@ -0,0 +1,18 @@
+# Configuration file for netctl data engine
+# Uncomment needed lines
+
+## Commands
+# command
+#CMD=/usr/bin/netctl
+# ip command
+#IPCMD=/usr/bin/ip
+
+## Network
+# path to list of network devices
+#NETDIR=/sys/class/net/
+
+## External IP
+# external ip check command
+#EXTIPCMD=wget -qO- http://ifconfig.me/ip
+# 'true' - check external IP
+#EXTIP=false
diff --git a/sources/dataengine/netctl.cpp b/sources/dataengine/netctl.cpp
new file mode 100644
index 0000000..45722e7
--- /dev/null
+++ b/sources/dataengine/netctl.cpp
@@ -0,0 +1,221 @@
+/***************************************************************************
+ *   This file is part of netctl-plasmoid                                  *
+ *                                                                         *
+ *   netctl-plasmoid is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   netctl-plasmoid is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with Foobar.  If not, see <http://www.gnu.org/licenses/>.       *
+ ***************************************************************************/
+
+#include "netctl.h"
+
+#include <Plasma/DataContainer>
+#include <QDir>
+#include <QFile>
+#include <QProcess>
+
+
+Netctl::Netctl(QObject *parent, const QVariantList &args)
+    : Plasma::DataEngine(parent, args)
+{
+    Q_UNUSED(args)
+
+    setMinimumPollingInterval(333);
+    readConfiguration();
+}
+
+
+QStringList Netctl::sources() const
+{
+    QStringList sources;
+
+    sources.append(QString("currentProfile"));
+    sources.append(QString("extIp"));
+    sources.append(QString("interfaces"));
+    sources.append(QString("intIp"));
+    sources.append(QString("profiles"));
+    sources.append(QString("statusBool"));
+    sources.append(QString("statusString"));
+
+    return sources;
+}
+
+
+bool Netctl::readConfiguration()
+{
+    // default configuration
+    checkExtIP = QString("false");
+    cmd = QString("/usr/bin/netctl");
+    extIpCmd = QString("wget -qO- http://ifconfig.me/ip");
+    ipCmd = QString("/usr/bin/ip");
+    netDir = QString("/sys/class/net/");
+
+    QString fileStr;
+    // FIXME: define configuration file
+    QFile confFile(QString(getenv("HOME")) + QString("/.kde4/share/config/netctl.conf"));
+    bool exists = confFile.open(QIODevice::ReadOnly);
+    if (!exists) {
+        confFile.setFileName("/usr/share/config/netctl.conf");
+        exists = confFile.open(QIODevice::ReadOnly);
+        if (!exists)
+            return false;
+    }
+
+    while (true) {
+        fileStr = QString(confFile.readLine());
+        if (confFile.atEnd())
+            break;
+        else if (fileStr[0] != '#') {
+            if (fileStr.split(QString("="), QString::SkipEmptyParts).count() == 2) {
+                if (fileStr.split(QString("="), QString::SkipEmptyParts)[0] == QString("EXTIP"))
+                    checkExtIP = fileStr.split(QString("="), QString::SkipEmptyParts)[1].split(QString("\n"), QString::SkipEmptyParts)[0];
+                else if (fileStr.split(QString("="), QString::SkipEmptyParts)[0] == QString("CMD"))
+                    cmd = fileStr.split(QString("="), QString::SkipEmptyParts)[1].split(QString("\n"), QString::SkipEmptyParts)[0];
+                else if (fileStr.split(QString("="), QString::SkipEmptyParts)[0] == QString("EXTIPCMD"))
+                    extIpCmd = fileStr.split(QString("="), QString::SkipEmptyParts)[1].split(QString("\n"), QString::SkipEmptyParts)[0];
+                else if (fileStr.split(QString("="), QString::SkipEmptyParts)[0] == QString("IPCMD"))
+                    ipCmd = fileStr.split(QString("="), QString::SkipEmptyParts)[1].split(QString("\n"), QString::SkipEmptyParts)[0];
+                else if (fileStr.split(QString("="), QString::SkipEmptyParts)[0] == QString("NETDIR"))
+                    netDir = fileStr.split(QString("="), QString::SkipEmptyParts)[1].split(QString("\n"), QString::SkipEmptyParts)[0];
+            }
+        }
+    }
+
+    confFile.close();
+    return true;
+}
+
+
+bool Netctl::sourceRequestEvent(const QString &name)
+{
+    return updateSourceEvent(name);
+}
+
+
+bool Netctl::updateSourceEvent(const QString &source)
+{
+    QProcess command;
+    QString cmdOutput = QString("");
+    QString value = QString("");
+    QStringList valueList;
+
+    if (source == QString("currentProfile")) {
+        command.start(cmd + QString(" list"));
+        command.waitForFinished(-1);
+        cmdOutput = command.readAllStandardOutput();
+        if (cmdOutput != QString("")) {
+            QStringList profileList = cmdOutput.split(QString("\n"), QString::SkipEmptyParts);
+            for (int i=0; i<profileList.count(); i++)
+                if (profileList[i].split(QString(" "), QString::SkipEmptyParts).count() == 2) {
+                    value = profileList[i].split(QString(" "), QString::SkipEmptyParts)[1];
+                    break;
+                }
+        }
+        setData(source, QString("value"), value);
+    }
+    else if (source == QString("extIp")) {
+        if (checkExtIP == QString("true")) {
+            command.start(extIpCmd);
+            command.waitForFinished(-1);
+            cmdOutput = command.readAllStandardOutput();
+            if (cmdOutput != QString(""))
+                value = cmdOutput.split(QString("\n"), QString::SkipEmptyParts)[0];
+        }
+        setData(source, QString("value"), value);
+    }
+    else if (source == QString("interfaces")) {
+        if (QDir(netDir).exists())
+            valueList = QDir(netDir).entryList(QDir::Dirs);
+        setData(source, QString("value"), valueList);
+    }
+    else if (source == QString("intIp")) {
+        if (QDir(netDir).exists()) {
+            valueList = QDir(netDir).entryList(QDir::Dirs);
+            for (int i=0; i<valueList.count(); i++) {
+                cmdOutput = QString("");
+                command.start(ipCmd + QString("ip addr show ") + valueList[i]);
+                command.waitForFinished(-1);
+                cmdOutput = command.readAllStandardOutput();
+                if (cmdOutput != QString("")) {
+                    QStringList deviceInfo = cmdOutput.split(QString("\n"), QString::SkipEmptyParts);
+                    for (int j=0; j<deviceInfo.count(); j++)
+                        if (deviceInfo[j].split(QString(" "), QString::SkipEmptyParts)[0] == QString("inet"))
+                            value = deviceInfo[j].split(QString(" "), QString::SkipEmptyParts)[1];
+                }
+            }
+        }
+        setData(source, QString("value"), value);
+    }
+    else if (source == QString("profiles")) {
+        command.start(cmd + QString(" list"));
+        command.waitForFinished(-1);
+        cmdOutput = command.readAllStandardOutput();
+        if (cmdOutput != QString("")) {
+            QStringList profileList = cmdOutput.split(QString("\n"), QString::SkipEmptyParts);
+            for (int i=0; i<profileList.count(); i++)
+                if (profileList[i].split(QString(" "), QString::SkipEmptyParts).count() == 1)
+                    valueList.append(profileList[i].split(QString(" "), QString::SkipEmptyParts)[0]);
+                else if (profileList[i].split(QString(" "), QString::SkipEmptyParts).count() == 2)
+                    valueList.append(profileList[i].split(QString(" "), QString::SkipEmptyParts)[1]);
+        }
+        setData(source, QString("value"), valueList);
+    }
+    else if (source == QString("statusBool")) {
+        command.start(cmd + QString(" list"));
+        command.waitForFinished(-1);
+        cmdOutput = command.readAllStandardOutput();
+        value = QString("false");
+        if (cmdOutput != QString("")) {
+            QStringList profileList = cmdOutput.split(QString("\n"), QString::SkipEmptyParts);
+            for (int i=0; i<profileList.count(); i++)
+                if (profileList[i].split(QString(" "), QString::SkipEmptyParts).count() == 2) {
+                    value = QString("true");
+                    break;
+                }
+        }
+        setData(source, QString("value"), value);
+    }
+    else if (source == QString("statusString")) {
+        command.start(cmd + QString(" list"));
+        command.waitForFinished(-1);
+        cmdOutput = command.readAllStandardOutput();
+        QString currentProfile;
+        if (cmdOutput != QString("")) {
+            QStringList profileList = cmdOutput.split(QString("\n"), QString::SkipEmptyParts);
+            for (int i=0; i<profileList.count(); i++)
+                if (profileList[i].split(QString(" "), QString::SkipEmptyParts).count() == 2) {
+                    currentProfile = profileList[i].split(QString(" "), QString::SkipEmptyParts)[1];
+                    break;
+                }
+        }
+        command.start(cmd + QString(" status ") + currentProfile);
+        command.waitForFinished(-1);
+        cmdOutput = command.readAllStandardOutput();
+        value = QString("static");
+        if (cmdOutput != QString("")) {
+            QStringList profile = cmdOutput.split(QString("\n"), QString::SkipEmptyParts);
+            for (int i=0; i<profile.count(); i++)
+                if (profile[i].split(QString(" "), QString::SkipEmptyParts)[0] == QString("Loaded:"))
+                    if (profile[i].indexOf(QString("enabled")) > -1) {
+                        value = QString("enabled");
+                        break;
+                    }
+        }
+        setData(source, QString("value"), value);
+    }
+
+    return true;
+}
+
+
+K_EXPORT_PLASMA_DATAENGINE(netctl, Netctl)
+
+#include "netctl.moc"
diff --git a/sources/dataengine/netctl.h b/sources/dataengine/netctl.h
new file mode 100644
index 0000000..b176514
--- /dev/null
+++ b/sources/dataengine/netctl.h
@@ -0,0 +1,49 @@
+/***************************************************************************
+ *   This file is part of netctl-plasmoid                                  *
+ *                                                                         *
+ *   netctl-plasmoid is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   netctl-plasmoid is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with Foobar.  If not, see <http://www.gnu.org/licenses/>.       *
+ ***************************************************************************/
+
+#ifndef NETCTL_DE_H
+#define NETCTL_DE_H
+
+#include <Plasma/DataEngine>
+
+class Netctl : public Plasma::DataEngine
+{
+    Q_OBJECT
+
+public:
+    Netctl(QObject *parent, const QVariantList &args);
+
+protected:
+    bool readConfiguration();
+    bool sourceRequestEvent(const QString &name);
+    bool updateSourceEvent(const QString &source);
+    QStringList sources() const;
+
+    // configuration
+    // enable check external IP
+    QString checkExtIP;
+    // path to netctl command
+    QString cmd;
+    // command to check external IP
+    QString extIpCmd;
+    // path to ip command
+    QString ipCmd;
+    // path to directory with network device configuration
+    QString netDir;
+};
+
+#endif /* NETCTL_DE_H */
diff --git a/sources/dataengine/plasma-engine-netctl.desktop b/sources/dataengine/plasma-engine-netctl.desktop
new file mode 100644
index 0000000..6423956
--- /dev/null
+++ b/sources/dataengine/plasma-engine-netctl.desktop
@@ -0,0 +1,20 @@
+[Desktop Entry]
+Encoding=UTF-8
+Name=Netctl DataEngine
+Comment=data engine for netctl
+ServiceTypes=Plasma/DataEngine
+Type=Service
+Icon=netctl-gui
+
+X-KDE-ServiceTypes=Plasma/DataEngine
+X-KDE-Library=plasma_engine_netctl
+X-Plasma-EngineName=netctl
+
+X-KDE-PluginInfo-Author=Evgeniy Alekseev aka arcanis
+X-KDE-PluginInfo-Email=esalexeev@gmail.com
+X-KDE-PluginInfo-Name=netctl
+X-KDE-PluginInfo-Version=1.0
+X-KDE-PluginInfo-Category=Network
+X-KDE-PluginInfo-Depends=
+X-KDE-PluginInfo-License=GPLv3
+X-KDE-PluginInfo-EnabledByDefault=true
diff --git a/sources/icons/network-idle-128-128.png b/sources/icons/network-idle-128-128.png
new file mode 100644
index 0000000..9112b1b
Binary files /dev/null and b/sources/icons/network-idle-128-128.png differ
diff --git a/sources/icons/network-idle-64x64.png b/sources/icons/network-idle-64x64.png
new file mode 100644
index 0000000..f0f4f0e
Binary files /dev/null and b/sources/icons/network-idle-64x64.png differ
diff --git a/sources/icons/network-offline-64x64.png b/sources/icons/network-offline-64x64.png
new file mode 100644
index 0000000..46c4e04
Binary files /dev/null and b/sources/icons/network-offline-64x64.png differ
diff --git a/sources/netctl-gui.png b/sources/netctl-gui.png
new file mode 100644
index 0000000..9112b1b
Binary files /dev/null and b/sources/netctl-gui.png differ
diff --git a/sources/plasmoid/CMakeLists.txt b/sources/plasmoid/CMakeLists.txt
index a36b763..bcff5bb 100644
--- a/sources/plasmoid/CMakeLists.txt
+++ b/sources/plasmoid/CMakeLists.txt
@@ -15,7 +15,6 @@ include_directories (${CMAKE_SOURCE_DIR}
 # set sources
 set (PLUGIN_NAME ${SUBPROJECT})
 file (GLOB SUBPROJECT_DESKTOP *.desktop)
-file (GLOB SUBPROJECT_ICON *.png)
 file (GLOB SUBPROJECT_NOTIFY *.notifyrc)
 file (GLOB SUBPROJECT_SOURCE *.cpp)
 file (GLOB SUBPROJECT_UI *.ui)
@@ -28,5 +27,4 @@ target_link_libraries (${PLUGIN_NAME} ${KDE4_PLASMA_LIBS} ${KDE4_KDEUI_LIBS})
 # install
 install (TARGETS ${PLUGIN_NAME} DESTINATION ${PLUGIN_INSTALL_DIR})
 install (FILES ${SUBPROJECT_DESKTOP} DESTINATION ${SERVICES_INSTALL_DIR})
-install (FILES ${SUBPROJECT_ICON} DESTINATION ${ICON_INSTALL_DIR})
 install (FILES ${SUBPROJECT_NOTIFY} DESTINATION ${DATA_INSTALL_DIR}/${PLUGIN_NAME})