diff --git a/source/easymacro.py b/source/easymacro.py
index 036dd49..37921bf 100644
--- a/source/easymacro.py
+++ b/source/easymacro.py
@@ -294,59 +294,6 @@ def save_log(path: str, data: Any) -> None:
     return
 
 
-def _set_app_command(command: str, disable: bool):
-    NEW_NODE_NAME = f'zaz_disable_command_{command.lower()}'
-    name = 'com.sun.star.configuration.ConfigurationProvider'
-    service = 'com.sun.star.configuration.ConfigurationUpdateAccess'
-    node_name = '/org.openoffice.Office.Commands/Execute/Disabled'
-
-    cp = create_instance(name, True)
-    node = PropertyValue(Name='nodepath', Value=node_name)
-    update = cp.createInstanceWithArguments(service, (node,))
-
-    result = True
-    try:
-        if disable:
-            new_node = update.createInstanceWithArguments(())
-            new_node.setPropertyValue('Command', command)
-            update.insertByName(NEW_NODE_NAME, new_node)
-        else:
-            update.removeByName(NEW_NODE_NAME)
-        update.commitChanges()
-    except Exception as e:
-        result = False
-
-    return result
-
-
-class commands():
-    """Class for disable and enable commands
-
-    :param command: UNO Command for disable or enable
-    :type command: str
-
-    `See DispatchCommands <https://wiki.documentfoundation.org/Development/DispatchCommands>`_
-    """
-    def __init__(self, command):
-        self._command = command
-
-    def disable(self):
-        """Disable command
-
-        :return: True if correctly disable, False if not.
-        :rtype: bool
-        """
-        return _set_app_command(self._command, True)
-
-    def enabled(self):
-        """Enable command
-
-        :return: True if correctly enable, False if not.
-        :rtype: bool
-        """
-        return _set_app_command(self._command, False)
-
-
 def mri(obj: Any) -> None:
     """Inspect object with MRI Extension
 
@@ -1971,6 +1918,134 @@ class Color(object):
 COLOR_ON_FOCUS = Color()('LightYellow')
 
 
+class LO(object):
+    """Class for LibreOffice
+    """
+    class _commands():
+        """Class for disable and enable commands
+
+        `See DispatchCommands <https://wiki.documentfoundation.org/Development/DispatchCommands>`_
+        """
+        @classmethod
+        def _set_app_command(cls, command: str, disable: bool):
+            """Disable or enabled UNO command
+
+            :param command: UNO command to disable or enabled
+            :type command: str
+            :param disable: True if disable, False if active
+            :type disable: bool
+            :return: True if correctly update, False if not.
+            :rtype: bool
+            """
+            NEW_NODE_NAME = f'zaz_disable_command_{command.lower()}'
+            name = 'com.sun.star.configuration.ConfigurationProvider'
+            service = 'com.sun.star.configuration.ConfigurationUpdateAccess'
+            node_name = '/org.openoffice.Office.Commands/Execute/Disabled'
+
+            cp = create_instance(name, True)
+            node = PropertyValue(Name='nodepath', Value=node_name)
+            update = cp.createInstanceWithArguments(service, (node,))
+
+            result = True
+            try:
+                if disable:
+                    new_node = update.createInstanceWithArguments(())
+                    new_node.setPropertyValue('Command', command)
+                    update.insertByName(NEW_NODE_NAME, new_node)
+                else:
+                    update.removeByName(NEW_NODE_NAME)
+                update.commitChanges()
+            except Exception as e:
+                result = False
+
+            return result
+
+        @classmethod
+        def disable(cls, command: str):
+            """Disable UNO command
+
+            :param command: UNO command to disable
+            :type command: str
+            :return: True if correctly disable, False if not.
+            :rtype: bool
+            """
+            return cls._set_app_command(command, True)
+
+    @classmethod
+        def enabled(cls, command):
+            """Enabled UNO command
+
+            :param command: UNO command to enabled
+            :type command: str
+            :return: True if correctly disable, False if not.
+            :rtype: bool
+            """
+            return cls._set_app_command(command, False)
+
+    @_classproperty
+    def cmd(cls):
+        return cls._commands
+
+    @_classproperty
+    def desktop(cls) -> Any:
+        """Create desktop instance
+
+        :return: Desktop instance
+        :rtype: pyUno
+        """
+        obj = create_instance('com.sun.star.frame.Desktop', True)
+        return obj
+
+    @classmethod
+    def dispatch(cls, frame: Any, command: str, args: dict={}) -> None:
+        """Call dispatch, used only if not exists directly in API
+
+        :param frame: doc or frame instance
+        :type frame: pyUno
+        :param command: Command to execute
+        :type command: str
+        :param args: Extra argument for command
+        :type args: dict
+
+        `See DispatchCommands <`See DispatchCommands <https://wiki.documentfoundation.org/Development/DispatchCommands>`_>`_
+        """
+        dispatch = create_instance('com.sun.star.frame.DispatchHelper')
+        if hasattr(frame, 'frame'):
+            frame = frame.frame
+        url = command
+        if not command.startswith('.uno:'):
+            url = f'.uno:{command}'
+        opt = dict_to_property(args)
+        dispatch.executeDispatch(frame, url, '', 0, opt)
+        return
+
+    @classmethod
+    def fonts(cls):
+        """Get all font visibles in LibreOffice
+
+        :return: tuple of FontDescriptors
+        :rtype: tuple
+
+        `See API FontDescriptor <https://api.libreoffice.org/docs/idl/ref/structcom_1_1sun_1_1star_1_1awt_1_1FontDescriptor.html>`_
+        """
+        toolkit = create_instance('com.sun.star.awt.Toolkit')
+        device = toolkit.createScreenCompatibleDevice(0, 0)
+        return device.FontDescriptors
+
+    @classmethod
+    def filters(cls):
+        """Get all support filters
+
+        `See Help ConvertFilters <https://help.libreoffice.org/latest/en-US/text/shared/guide/convertfilters.html>`_
+        `See API FilterFactory <https://api.libreoffice.org/docs/idl/ref/servicecom_1_1sun_1_1star_1_1document_1_1FilterFactory.html>`_
+        """
+        factory = create_instance('com.sun.star.document.FilterFactory')
+        rows = [data_to_dict(factory[name]) for name in factory]
+        for row in rows:
+            row['UINames'] = data_to_dict(row['UINames'])
+        return rows
+
+
 def __getattr__(name):
     classes = {
         'dates': Dates,
@@ -1984,6 +2059,8 @@ def __getattr__(name):
         'url': Url,
         'email': Email,
         'color': Color(),
+        'lo': LO,
+        'desktop': LO.desktop,
     }
     if name in classes:
         return classes[name]