diff --git a/IPython/html/widgets/__init__.py b/IPython/html/widgets/__init__.py
index 69b5dee..e641254 100644
--- a/IPython/html/widgets/__init__.py
+++ b/IPython/html/widgets/__init__.py
@@ -1,13 +1,13 @@
 from .widget import Widget, DOMWidget
 
-from .widget_bool import BoolWidget
+from .widget_bool import CheckBoxWidget, ToggleButtonWidget
 from .widget_button import ButtonWidget
-from .widget_container import ContainerWidget
-from .widget_float import FloatWidget
-from .widget_float_range import FloatRangeWidget
+from .widget_container import ContainerWidget, ModalWidget
+from .widget_float import FloatTextWidget
+from .widget_float_range import BoundedFloatTextWidget, FloatSliderWidget, FloatProgressWidget
 from .widget_image import ImageWidget
-from .widget_int import IntWidget
-from .widget_int_range import IntRangeWidget
-from .widget_selection import SelectionWidget
-from .widget_selectioncontainer import SelectionContainerWidget
-from .widget_string import StringWidget
+from .widget_int import IntTextWidget
+from .widget_int_range import BoundedIntTextWidget, IntSliderWidget, IntProgressWidget
+from .widget_selection import RadioButtonsWidget, ToggleButtonsWidget, DropdownWidget, ListBoxWidget
+from .widget_selectioncontainer import TabWidget, AccordionWidget
+from .widget_string import HTMLWidget, LatexWidget, TextBoxWidget, TextAreaWidget
diff --git a/IPython/html/widgets/widget_bool.py b/IPython/html/widgets/widget_bool.py
index 98e03b3..830f55a 100644
--- a/IPython/html/widgets/widget_bool.py
+++ b/IPython/html/widgets/widget_bool.py
@@ -19,11 +19,14 @@ from IPython.utils.traitlets import Unicode, Bool, List
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class BoolWidget(DOMWidget):
-    view_name = Unicode('CheckboxView', sync=True)
+class CheckBoxWidget(DOMWidget):
+    view_name = Unicode('CheckBoxView', sync=True)
 
     # Model Keys
     value = Bool(False, help="Bool value", sync=True)
     description = Unicode('', help="Description of the boolean (label).", sync=True) 
     disabled = Bool(False, help="Enable or disable user changes.", sync=True)
+
+class ToggleButtonWidget(CheckboxWidget):
+    view_name = Unicode('ToggleButtonView', sync=True)
     
\ No newline at end of file
diff --git a/IPython/html/widgets/widget_container.py b/IPython/html/widgets/widget_container.py
index af29188..b1aa4ae 100644
--- a/IPython/html/widgets/widget_container.py
+++ b/IPython/html/widgets/widget_container.py
@@ -28,3 +28,6 @@ class ContainerWidget(DOMWidget):
     
     description = Unicode(sync=True)
     button_text = Unicode(sync=True)
+
+class ModalWidget(ContainerWidget):
+    view_name = Unicode('ModalView', sync=True)
diff --git a/IPython/html/widgets/widget_float.py b/IPython/html/widgets/widget_float.py
index dc0a63c..4979e34 100644
--- a/IPython/html/widgets/widget_float.py
+++ b/IPython/html/widgets/widget_float.py
@@ -19,7 +19,7 @@ from IPython.utils.traitlets import Unicode, Float, Bool, List
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class FloatWidget(DOMWidget):
+class FloatTextWidget(DOMWidget):
     view_name = Unicode('FloatTextView', sync=True)
 
     # Keys
diff --git a/IPython/html/widgets/widget_float_range.py b/IPython/html/widgets/widget_float_range.py
index 18d17e7..49a619f 100644
--- a/IPython/html/widgets/widget_float_range.py
+++ b/IPython/html/widgets/widget_float_range.py
@@ -19,14 +19,20 @@ from IPython.utils.traitlets import Unicode, Float, Bool, List
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class FloatRangeWidget(DOMWidget):
-    view_name = Unicode('FloatSliderView', sync=True)
-
-    # Keys
+class BoundedFloatTextWidget(DOMWidget):
+    view_name = Unicode('FloatTextView', sync=True)
     value = Float(0.0, help="Float value", sync=True) 
     max = Float(100.0, help="Max value", sync=True)
     min = Float(0.0, help="Min value", sync=True)
     disabled = Bool(False, help="Enable or disable user changes", sync=True)
     step = Float(0.1, help="Minimum step that the value can take (ignored by some views)", sync=True)
-    orientation = Unicode(u'horizontal', help="Vertical or horizontal (ignored by some views)", sync=True)
     description = Unicode(help="Description of the value this widget represents", sync=True)
+
+
+class FloatSliderWidget(BoundedFloatTextWidget):
+    view_name = Unicode('FloatSliderView', sync=True)
+    orientation = Unicode(u'horizontal', help="Vertical or horizontal.", sync=True)
+
+
+class FloatProgressWidget(BoundedFloatTextWidget):
+    view_name = Unicode('ProgressView', sync=True)
diff --git a/IPython/html/widgets/widget_int.py b/IPython/html/widgets/widget_int.py
index b3218ea..104d1fe 100644
--- a/IPython/html/widgets/widget_int.py
+++ b/IPython/html/widgets/widget_int.py
@@ -19,7 +19,7 @@ from IPython.utils.traitlets import Unicode, Int, Bool, List
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class IntWidget(DOMWidget):
+class IntTextWidget(DOMWidget):
     view_name = Unicode('IntTextView', sync=True)
 
     # Keys
diff --git a/IPython/html/widgets/widget_int_range.py b/IPython/html/widgets/widget_int_range.py
index f810cb3..4f16e4c 100644
--- a/IPython/html/widgets/widget_int_range.py
+++ b/IPython/html/widgets/widget_int_range.py
@@ -19,8 +19,8 @@ from IPython.utils.traitlets import Unicode, Int, Bool, List
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class IntRangeWidget(DOMWidget):
-    view_name = Unicode('IntSliderView', sync=True)
+class BoundedIntTextWidget(DOMWidget):
+    view_name = Unicode('IntTextView', sync=True)
 
     # Keys
     value = Int(0, help="Int value", sync=True) 
@@ -28,5 +28,13 @@ class IntRangeWidget(DOMWidget):
     min = Int(0, help="Min value", sync=True)
     disabled = Bool(False, help="Enable or disable user changes", sync=True)
     step = Int(1, help="Minimum step that the value can take (ignored by some views)", sync=True)
-    orientation = Unicode(u'horizontal', help="Vertical or horizontal (ignored by some views)", sync=True)
     description = Unicode(help="Description of the value this widget represents", sync=True)
+
+
+class IntSliderWidget(BoundedIntTextWidget):
+    view_name = Unicode('IntSliderView', sync=True)
+    orientation = Unicode(u'horizontal', help="Vertical or horizontal.", sync=True)
+
+
+class IntProgressWidget(BoundedIntTextWidget):
+    view_name = Unicode('ProgressView', sync=True)
diff --git a/IPython/html/widgets/widget_selection.py b/IPython/html/widgets/widget_selection.py
index 2989394..f818963 100644
--- a/IPython/html/widgets/widget_selection.py
+++ b/IPython/html/widgets/widget_selection.py
@@ -19,12 +19,23 @@ from IPython.utils.traitlets import Unicode, List, Bool
 #-----------------------------------------------------------------------------
 # SelectionWidget
 #-----------------------------------------------------------------------------
-class SelectionWidget(DOMWidget):
-    view_name = Unicode('DropdownView', sync=True)
+class ToggleButtonsWidget(DOMWidget):
+    view_name = Unicode('ToggleButtonsView', sync=True)
 
     # Keys
     value = Unicode(help="Selected value", sync=True) # TODO: Any support
     values = List(help="List of values the user can select", sync=True)
     disabled = Bool(False, help="Enable or disable user changes", sync=True)
     description = Unicode(help="Description of the value this widget represents", sync=True)
- 
\ No newline at end of file
+
+
+class DropdownWidget(SelectionWidget):
+    view_name = Unicode('DropdownView', sync=True)
+
+
+class RadioButtonsWidget(SelectionWidget):
+    view_name = Unicode('RadioButtonsView', sync=True)
+    
+
+class ListBoxWidget(SelectionWidget):
+    view_name = Unicode('ListBoxView', sync=True)
diff --git a/IPython/html/widgets/widget_selectioncontainer.py b/IPython/html/widgets/widget_selectioncontainer.py
index 0b237d4..3283e31 100644
--- a/IPython/html/widgets/widget_selectioncontainer.py
+++ b/IPython/html/widgets/widget_selectioncontainer.py
@@ -20,8 +20,8 @@ from IPython.utils.traitlets import Unicode, Dict, Int, List, Instance
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class SelectionContainerWidget(DOMWidget):
-    view_name = Unicode('TabView', sync=True)
+class AccordionWidget(DOMWidget):
+    view_name = Unicode('AccordionView', sync=True)
 
     # Keys
     _titles = Dict(help="Titles of the pages", sync=True)
@@ -54,3 +54,7 @@ class SelectionContainerWidget(DOMWidget):
             return self._titles[index]
         else:
             return None
+
+
+class TabWidget(AccordionWidget):
+    view_name = Unicode('TabView', sync=True)
diff --git a/IPython/html/widgets/widget_string.py b/IPython/html/widgets/widget_string.py
index a96186c..9be458d 100644
--- a/IPython/html/widgets/widget_string.py
+++ b/IPython/html/widgets/widget_string.py
@@ -22,8 +22,8 @@ from IPython.utils.traitlets import Unicode, Bool, List, Int
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class StringWidget(DOMWidget):
-    view_name = Unicode('TextBoxView', sync=True)
+class HTMLWidget(DOMWidget):
+    view_name = Unicode('HTMLView', sync=True)
 
     # Keys
     value = Unicode(help="String value", sync=True)
@@ -31,16 +31,25 @@ class StringWidget(DOMWidget):
     description = Unicode(help="Description of the value this widget represents", sync=True)
 
 
-    def __init__(self, **kwargs):
-        super(StringWidget, self).__init__(**kwargs)
-        self._submission_callbacks = []        
-        self.on_msg(self._handle_string_msg)
+class LatexWidget(HTMLWidget):
+    view_name = Unicode('LatexView', sync=True)
+
 
+class TextAreaWidget(HTMLWidget):
+    view_name = Unicode('TextAreaView', sync=True)
 
     def scroll_to_bottom(self):
         self.send({"method": "scroll_to_bottom"})
 
 
+class TextBoxWidget(HTMLWidget):
+    view_name = Unicode('TextBoxView', sync=True)
+
+    def __init__(self, **kwargs):
+        super(StringWidget, self).__init__(**kwargs)
+        self._submission_callbacks = []        
+        self.on_msg(self._handle_string_msg)
+
     def _handle_string_msg(self, content):
         """Handle a msg from the front-end
 
@@ -49,8 +58,8 @@ class StringWidget(DOMWidget):
         content: dict
             Content of the msg."""
         if 'event' in content and content['event'] == 'submit':
-            self._handle_submit()
-
+            for handler in self._submission_callbacks:
+                handler(self)
 
     def on_submit(self, callback, remove=False):
         """Register a callback to handle text submission (triggered when the 
@@ -67,25 +76,19 @@ class StringWidget(DOMWidget):
         if remove and callback in self._submission_callbacks:
             self._submission_callbacks.remove(callback)
         elif not remove and not callback in self._submission_callbacks:
-            self._submission_callbacks.append(callback)
-
-
-    def _handle_submit(self):
-        """Handles when a string widget view is submitted."""
-        for handler in self._submission_callbacks:
-            if callable(handler):
-                argspec = inspect.getargspec(handler)
+            if callable(callback):
+                argspec = inspect.getargspec(callback)
                 nargs = len(argspec[0])
 
                 # Bound methods have an additional 'self' argument
-                if isinstance(handler, types.MethodType):
+                if isinstance(callback, types.MethodType):
                     nargs -= 1
 
                 # Call the callback
                 if nargs == 0:
-                    handler()
+                    self._submission_callbacks.append(lambda sender: callback())
                 elif nargs == 1:
-                    handler(self)
+                    self._submission_callbacks.append(callback)
                 else:
                     raise TypeError('StringWidget submit callback must ' \
                         'accept 0 or 1 arguments.')