diff --git a/assets/qml/Windows/MainWindow.qml b/assets/qml/Windows/MainWindow.qml
index f5c953f1..4152f0c9 100644
--- a/assets/qml/Windows/MainWindow.qml
+++ b/assets/qml/Windows/MainWindow.qml
@@ -38,7 +38,10 @@ ApplicationWindow {
     //
     // Quit application on close
     //
-    onClosing: Cpp_ModuleManager.quit()
+    onClosing: {
+        if (Cpp_JSON_Editor.askSave())
+            Cpp_ModuleManager.quit()
+    }
 
     //
     // Global properties
diff --git a/src/JSON/Editor.cpp b/src/JSON/Editor.cpp
index daf1bb38..bfcde761 100644
--- a/src/JSON/Editor.cpp
+++ b/src/JSON/Editor.cpp
@@ -840,12 +840,23 @@ bool Editor::setGroupWidget(const int group, const int widgetId)
         {
             // Set widget title
             grp->m_widget = "accelerometer";
+            grp->m_title = tr("Accelerometer");
 
             // Create datasets
             auto x = new Dataset;
             auto y = new Dataset;
             auto z = new Dataset;
 
+            // Set dataset indexes
+            x->m_index = nextDatasetIndex();
+            y->m_index = nextDatasetIndex() + 1;
+            z->m_index = nextDatasetIndex() + 2;
+
+            // Set measurement units
+            x->m_units = "m/s²";
+            y->m_units = "m/s²";
+            z->m_units = "m/s²";
+
             // Set dataset properties
             x->m_widget = "x";
             y->m_widget = "y";
@@ -865,12 +876,23 @@ bool Editor::setGroupWidget(const int group, const int widgetId)
         {
             // Set widget title
             grp->m_widget = "gyro";
+            grp->m_title = tr("Gyroscope");
 
             // Create datasets
             auto x = new Dataset;
             auto y = new Dataset;
             auto z = new Dataset;
 
+            // Set dataset indexes
+            x->m_index = nextDatasetIndex();
+            y->m_index = nextDatasetIndex() + 1;
+            z->m_index = nextDatasetIndex() + 2;
+
+            // Set measurement units
+            x->m_units = "°";
+            y->m_units = "°";
+            z->m_units = "°";
+
             // Set dataset properties
             x->m_widget = "x";
             y->m_widget = "y";
@@ -890,11 +912,20 @@ bool Editor::setGroupWidget(const int group, const int widgetId)
         {
             // Set widget title
             grp->m_widget = "map";
+            grp->m_title = tr("GPS Map");
 
             // Create datasets
             auto lat = new Dataset;
             auto lon = new Dataset;
 
+            // Set dataset indexes
+            lat->m_index = nextDatasetIndex();
+            lon->m_index = nextDatasetIndex() + 1;
+
+            // Set measurement units
+            lat->m_units = "°";
+            lon->m_units = "°";
+
             // Set dataset properties
             lat->m_widget = "lat";
             lon->m_widget = "lon";
@@ -950,27 +981,9 @@ void Editor::addDataset(const int group)
     auto grp = getGroup(group);
     if (grp)
     {
-        // Calculate frame index for dataset
-        int maxIndex = 1;
-        for (int i = 0; i < groupCount(); ++i)
-        {
-            for (int j = 0; j < datasetCount(i); ++j)
-            {
-                auto dataset = getDataset(i, j);
-                if (dataset)
-                {
-                    if (dataset->m_index >= maxIndex)
-                        maxIndex = dataset->m_index + 1;
-                }
-            }
-        }
-
-        // Add dataset
         grp->m_datasets.append(new Dataset);
-        setDatasetIndex(group, grp->m_datasets.count() - 1, maxIndex);
+        setDatasetIndex(group, grp->m_datasets.count() - 1, nextDatasetIndex());
         setDatasetTitle(group, grp->m_datasets.count() - 1, tr("New dataset"));
-
-        // Update UI
         emit groupChanged(group);
     }
 }
@@ -1217,3 +1230,29 @@ void Editor::onDatasetChanged(const int group, const int dataset)
     (void)dataset;
     setModified(true);
 }
+
+/**
+ * Gets the number of datasets registered in the projects and
+ * adds 1 to the result.
+ *
+ * This function is used when registering new datasets, so that
+ * the user does not need to manually specify dataset indexes.
+ */
+int Editor::nextDatasetIndex()
+{
+    int maxIndex = 1;
+    for (int i = 0; i < groupCount(); ++i)
+    {
+        for (int j = 0; j < datasetCount(i); ++j)
+        {
+            auto dataset = getDataset(i, j);
+            if (dataset)
+            {
+                if (dataset->m_index >= maxIndex)
+                    maxIndex = dataset->m_index + 1;
+            }
+        }
+    }
+
+    return maxIndex;
+}
diff --git a/src/JSON/Editor.h b/src/JSON/Editor.h
index 5e309045..1e7034cb 100644
--- a/src/JSON/Editor.h
+++ b/src/JSON/Editor.h
@@ -157,6 +157,8 @@ private:
     Editor();
     ~Editor();
 
+    int nextDatasetIndex();
+
 private:
     QString m_title;
     QString m_separator;
diff --git a/src/Widgets/Accelerometer.cpp b/src/Widgets/Accelerometer.cpp
index ae6909da..177f19b7 100644
--- a/src/Widgets/Accelerometer.cpp
+++ b/src/Widgets/Accelerometer.cpp
@@ -19,3 +19,137 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
+#include "UI/Dashboard.h"
+#include "Accelerometer.h"
+#include "Misc/ThemeManager.h"
+
+#include <QtMath>
+#include <QResizeEvent>
+
+using namespace Widgets;
+
+Accelerometer::Accelerometer(const int index)
+    : m_index(index)
+{
+    // Get pointers to Serial Studio modules
+    auto dash = UI::Dashboard::getInstance();
+    auto theme = Misc::ThemeManager::getInstance();
+
+    // Invalid index, abort initialization
+    if (m_index < 0 || m_index >= dash->accelerometerCount())
+        return;
+
+    // Get needle & knob color
+    QString needleColor;
+    auto colors = theme->widgetColors();
+    auto knobColor = theme->widgetControlBackground();
+    if (colors.count() > m_index)
+        needleColor = colors.at(m_index);
+    else
+        needleColor = colors.at(colors.count() % m_index);
+
+    // Configure gauge needle
+    auto needle = new QwtDialSimpleNeedle(QwtDialSimpleNeedle::Arrow, true,
+                                          QColor(needleColor), knobColor);
+    m_gauge.setNeedle(needle);
+    m_gauge.setFont(dash->monoFont());
+
+    // Set gauge scale & display angles
+    m_gauge.setScale(0, 12);
+    m_gauge.setScaleArc(90, 360);
+    m_gauge.setLabelEnabled(false);
+
+    // Set gauge palette
+    QPalette gaugePalette;
+    gaugePalette.setColor(QPalette::WindowText, theme->base());
+    gaugePalette.setColor(QPalette::Text, theme->widgetIndicator1());
+    m_gauge.setPalette(gaugePalette);
+
+    // Set window palette
+    QPalette windowPalette;
+    windowPalette.setColor(QPalette::Base, theme->datasetWindowBackground());
+    windowPalette.setColor(QPalette::Window, theme->datasetWindowBackground());
+    setPalette(windowPalette);
+
+    // Configure label style
+    QFont font = dash->monoFont();
+    font.setPixelSize(24);
+    m_label.setFont(font);
+    m_label.setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
+
+    // Configure layout
+    m_layout.addWidget(&m_gauge);
+    m_layout.addWidget(&m_label);
+    m_layout.setSpacing(24);
+    m_layout.setStretch(0, 0);
+    m_layout.setStretch(1, 1);
+    m_layout.setContentsMargins(24, 24, 24, 24);
+    setLayout(&m_layout);
+
+    // Set stylesheets
+    // clang-format off
+    auto valueQSS = QSS("background-color:%1; color:%2; border:1px solid %3;",
+                        theme->base(),
+                        theme->widgetForegroundPrimary(),
+                        theme->widgetIndicator1());
+    m_label.setStyleSheet(valueQSS);
+    // clang-format on
+
+    // React to dashboard events
+    connect(dash, SIGNAL(updated()), this, SLOT(update()));
+}
+
+void Accelerometer::update()
+{
+    // Widget not enabled, do nothing
+    if (!isEnabled())
+        return;
+
+    // Update accelerometer values
+    auto accelerometer = UI::Dashboard::getInstance()->getAccelerometer(m_index);
+    if (accelerometer)
+    {
+        if (accelerometer->datasetCount() != 3)
+            return;
+
+        double x = 0;
+        double y = 0;
+        double z = 0;
+
+        JSON::Dataset *dataset;
+        for (int i = 0; i < 3; ++i)
+        {
+            dataset = accelerometer->getDataset(i);
+            if (dataset->widget() == "x")
+                x = dataset->value().toDouble();
+            if (dataset->widget() == "y")
+                y = dataset->value().toDouble();
+            if (dataset->widget() == "z")
+                z = dataset->value().toDouble();
+        }
+
+        x /= 9.18;
+        y /= 9.18;
+        z /= 9.18;
+
+        const double G = qSqrt(qPow(x, 2) + qPow(y, 2) + qPow(z, 2));
+
+        m_gauge.setValue(G);
+        m_label.setText(QString("%1 G").arg(QString::number(G, 'f', 2)));
+    }
+}
+
+void Accelerometer::resizeEvent(QResizeEvent *event)
+{
+    auto labelFont = UI::Dashboard::getInstance()->monoFont();
+    auto gaugeFont = UI::Dashboard::getInstance()->monoFont();
+    labelFont.setPixelSize(event->size().width() / 18);
+    gaugeFont.setPixelSize(event->size().width() / 24);
+    m_label.setFont(labelFont);
+    m_gauge.setFont(gaugeFont);
+    m_label.setMinimumWidth(event->size().width() * 0.4);
+    m_label.setMaximumWidth(event->size().width() * 0.4);
+    m_label.setMaximumHeight(event->size().height() * 0.4);
+    event->accept();
+}
diff --git a/src/Widgets/Accelerometer.h b/src/Widgets/Accelerometer.h
index 612c407d..cd138af0 100644
--- a/src/Widgets/Accelerometer.h
+++ b/src/Widgets/Accelerometer.h
@@ -23,6 +23,33 @@
 #ifndef WIDGETS_ACCELEROMETER_H
 #define WIDGETS_ACCELEROMETER_H
 
-#include
+#include <QLabel>
+#include <QWidget>
+#include <QHBoxLayout>
+
+#include "AnalogGauge.h"
+
+namespace Widgets
+{
+class Accelerometer : public QWidget
+{
+    Q_OBJECT
+
+public:
+    Accelerometer(const int index = -1);
+
+private slots:
+    void update();
+
+protected:
+    void resizeEvent(QResizeEvent *event);
+
+private:
+    int m_index;
+    QLabel m_label;
+    AnalogGauge m_gauge;
+    QHBoxLayout m_layout;
+};
+}
 
 #endif
diff --git a/src/Widgets/AnalogGauge.cpp b/src/Widgets/AnalogGauge.cpp
index f93b8f34..cdfa3afb 100644
--- a/src/Widgets/AnalogGauge.cpp
+++ b/src/Widgets/AnalogGauge.cpp
@@ -34,6 +34,8 @@ using namespace Widgets;
  */
 AnalogGauge::AnalogGauge(QWidget *parent)
     : QwtDial(parent)
+    , m_label("")
+    , m_labelEnabled(true)
 {
     // Disable controling the gauge with the mouse or keyboard
     setReadOnly(true);
@@ -63,18 +65,33 @@ void AnalogGauge::setLabel(const QString &label)
     update();
 }
 
+/**
+ * Enables or disables the label that displays the current
+ * value. For example, the normal gauge widget enables the
+ * label, while the accelerometer does not.
+ */
+void AnalogGauge::setLabelEnabled(const bool enabled)
+{
+    m_labelEnabled = enabled;
+    update();
+}
+
 /**
  * Re-draws the label that displays the current value & units.
  */
 void AnalogGauge::drawScaleContents(QPainter *painter, const QPointF &center,
                                     double radius) const
 {
+    // Label disabled, abort
+    if (!m_labelEnabled)
+        return;
+
     // Get label font
     auto labelFont = font();
-    labelFont.setPixelSize(1.4 * font().pixelSize());
+    labelFont.setPixelSize(1.2 * font().pixelSize());
 
     // Create draw rectangle
-    QRectF rect(0.0, 0.0, 2.0 * radius, 2.0 * radius - labelFont.pixelSize() * 2);
+    QRectF rect(0.0, 0.0, 2.0 * radius, 2.0 * radius - labelFont.pixelSize() * 6);
     rect.moveCenter(center);
 
     // Set text alignment flags
diff --git a/src/Widgets/AnalogGauge.h b/src/Widgets/AnalogGauge.h
index 0ef318f3..796c5e96 100644
--- a/src/Widgets/AnalogGauge.h
+++ b/src/Widgets/AnalogGauge.h
@@ -35,6 +35,7 @@ public:
 
     QString label() const;
     void setLabel(const QString &label);
+    void setLabelEnabled(const bool enabled);
 
 protected:
     virtual void drawScaleContents(QPainter *painter, const QPointF &center,
@@ -42,6 +43,7 @@ protected:
 
 private:
     QString m_label;
+    bool m_labelEnabled;
 };
 }
 
diff --git a/src/Widgets/Bar.cpp b/src/Widgets/Bar.cpp
index b3ba6fca..ce89c190 100644
--- a/src/Widgets/Bar.cpp
+++ b/src/Widgets/Bar.cpp
@@ -149,8 +149,10 @@ void Bar::resizeEvent(QResizeEvent *event)
     auto width = event->size().width();
     m_thermo.setPipeWidth(width / 4);
     QFont font = m_label.font();
-    font.setPixelSize(width / 16);
+    font.setPixelSize(width / 18);
     m_label.setFont(font);
+    m_label.setMinimumWidth(event->size().width() * 0.4);
+    m_label.setMaximumWidth(event->size().width() * 0.4);
     m_label.setMaximumHeight(event->size().height() * 0.4);
     event->accept();
 }
diff --git a/src/Widgets/Bar.h b/src/Widgets/Bar.h
index 27bd84ae..54d22900 100644
--- a/src/Widgets/Bar.h
+++ b/src/Widgets/Bar.h
@@ -39,7 +39,7 @@ public:
 private slots:
     void update();
 
-private:
+protected:
     void resizeEvent(QResizeEvent *event);
 
 private:
diff --git a/src/Widgets/Compass.cpp b/src/Widgets/Compass.cpp
index 59b49a57..c49cc630 100644
--- a/src/Widgets/Compass.cpp
+++ b/src/Widgets/Compass.cpp
@@ -140,7 +140,8 @@ void Compass::resizeEvent(QResizeEvent *event)
     compassFont.setPixelSize(event->size().width() / 24);
     m_label.setFont(labelFont);
     m_compass.setFont(compassFont);
-    m_label.setMaximumWidth(event->size().width() * 0.3);
+    m_label.setMinimumWidth(event->size().width() * 0.4);
+    m_label.setMaximumWidth(event->size().width() * 0.4);
     m_label.setMaximumHeight(event->size().height() * 0.4);
     event->accept();
 }
diff --git a/src/Widgets/Compass.h b/src/Widgets/Compass.h
index 74e76853..97d8cb94 100644
--- a/src/Widgets/Compass.h
+++ b/src/Widgets/Compass.h
@@ -40,7 +40,7 @@ public:
 private slots:
     void update();
 
-private:
+protected:
     void resizeEvent(QResizeEvent *event);
 
 private:
diff --git a/src/Widgets/DataGroup.h b/src/Widgets/DataGroup.h
index 483298cb..b5212e92 100644
--- a/src/Widgets/DataGroup.h
+++ b/src/Widgets/DataGroup.h
@@ -42,7 +42,7 @@ public:
 private slots:
     void update();
 
-private:
+protected:
     void resizeEvent(QResizeEvent *event);
 
 private:
diff --git a/src/Widgets/Gauge.cpp b/src/Widgets/Gauge.cpp
index c8ff633b..b6f9d821 100644
--- a/src/Widgets/Gauge.cpp
+++ b/src/Widgets/Gauge.cpp
@@ -55,17 +55,14 @@ Gauge::Gauge(const int index)
     auto needle = new QwtDialSimpleNeedle(QwtDialSimpleNeedle::Arrow, true,
                                           QColor(needleColor), knobColor);
     m_gauge.setNeedle(needle);
+    m_gauge.setLabelEnabled(false);
     m_gauge.setFont(dash->monoFont());
 
-    // Set gauge scale & label
+    // Set gauge scale
 #ifdef LAZY_WIDGETS
     auto dataset = dash->getGauge(m_index);
     if (dataset)
-    {
         m_gauge.setScale(dataset->min(), dataset->max());
-        if (!dataset->units().isEmpty())
-            m_gauge.setLabel(dataset->units());
-    }
 #endif
 
     // Set gauge palette
@@ -80,11 +77,30 @@ Gauge::Gauge(const int index)
     windowPalette.setColor(QPalette::Window, theme->datasetWindowBackground());
     setPalette(windowPalette);
 
-    // Add gauge to layout
+    // Configure label style
+    QFont font = dash->monoFont();
+    font.setPixelSize(24);
+    m_label.setFont(font);
+    m_label.setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
+
+    // Configure layout
     m_layout.addWidget(&m_gauge);
-    m_layout.setContentsMargins(8, 8, 8, 8);
+    m_layout.addWidget(&m_label);
+    m_layout.setSpacing(24);
+    m_layout.setStretch(0, 0);
+    m_layout.setStretch(1, 1);
+    m_layout.setContentsMargins(24, 24, 24, 24);
     setLayout(&m_layout);
 
+    // Set stylesheets
+    // clang-format off
+    auto valueQSS = QSS("background-color:%1; color:%2; border:1px solid %3;",
+                        theme->base(),
+                        theme->widgetForegroundPrimary(),
+                        theme->widgetIndicator1());
+    m_label.setStyleSheet(valueQSS);
+    // clang-format on
+
     // React to dashboard events
     connect(dash, SIGNAL(updated()), this, SLOT(update()));
 }
@@ -108,10 +124,11 @@ void Gauge::update()
     {
 #ifndef LAZY_WIDGETS
         m_gauge.setScale(dataset->min(), dataset->max());
-        if (!dataset->units().isEmpty())
-            m_gauge.setLabel(dataset->units());
 #endif
+        auto value = dataset->value().toDouble();
         m_gauge.setValue(dataset->value().toDouble());
+        m_label.setText(
+            QString("%1 %2").arg(QString::number(value, 'f', 2), dataset->units()));
     }
 }
 
@@ -120,8 +137,14 @@ void Gauge::update()
  */
 void Gauge::resizeEvent(QResizeEvent *event)
 {
-    auto font = UI::Dashboard::getInstance()->monoFont();
-    font.setPixelSize(event->size().width() / 32);
-    m_gauge.setFont(font);
+    auto labelFont = UI::Dashboard::getInstance()->monoFont();
+    auto gaugeFont = UI::Dashboard::getInstance()->monoFont();
+    labelFont.setPixelSize(event->size().width() / 18);
+    gaugeFont.setPixelSize(event->size().width() / 24);
+    m_label.setFont(labelFont);
+    m_gauge.setFont(gaugeFont);
+    m_label.setMinimumWidth(event->size().width() * 0.4);
+    m_label.setMaximumWidth(event->size().width() * 0.4);
+    m_label.setMaximumHeight(event->size().height() * 0.4);
     event->accept();
 }
diff --git a/src/Widgets/Gauge.h b/src/Widgets/Gauge.h
index cf938336..c0a5efba 100644
--- a/src/Widgets/Gauge.h
+++ b/src/Widgets/Gauge.h
@@ -23,8 +23,9 @@
 #ifndef WIDGETS_GAUGE_H
 #define WIDGETS_GAUGE_H
 
+#include <QLabel>
 #include <QWidget>
-#include <QVBoxLayout>
+#include <QHBoxLayout>
 
 #include "AnalogGauge.h"
 
@@ -40,13 +41,14 @@ public:
 private slots:
     void update();
 
-private:
+protected:
     void resizeEvent(QResizeEvent *event);
 
 private:
     int m_index;
+    QLabel m_label;
     AnalogGauge m_gauge;
-    QVBoxLayout m_layout;
+    QHBoxLayout m_layout;
 };
 }
 
diff --git a/src/Widgets/WidgetLoader.cpp b/src/Widgets/WidgetLoader.cpp
index 1b42fbde..787bde19 100644
--- a/src/Widgets/WidgetLoader.cpp
+++ b/src/Widgets/WidgetLoader.cpp
@@ -29,6 +29,7 @@
 #include "DataGroup.h"
 #include "Gyroscope.h"
 #include "Thermometer.h"
+#include "Accelerometer.h"
 
 #include <QPushButton>
 #include <QApplication>
@@ -263,7 +264,8 @@ void WidgetLoader::setWidgetIndex(const int index)
                 m_widget = new QPushButton("Gyroscope");
                 break;
             case UI::Dashboard::WidgetType::Accelerometer:
-                m_widget = new QPushButton("Accelerometer");
+                m_widget = new Accelerometer(relativeIndex());
+                m_window.setCentralWidget(new Accelerometer(relativeIndex()));
                 break;
             case UI::Dashboard::WidgetType::Map:
                 m_widget = new QPushButton("Map");