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diff --git a/lib/ManaTools/Shared/GUI/ExtTab.pm b/lib/ManaTools/Shared/GUI/ExtTab.pm
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index 00000000..1e3c91fa
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+++ b/lib/ManaTools/Shared/GUI/ExtTab.pm
@@ -0,0 +1,407 @@
+# vim: set et ts=4 sw=4:
+package ManaTools::Shared::GUI::ExtTab;
+#============================================================= -*-perl-*-
+
+=head1 NAME
+
+ManaTools::Shared::GUI::ExtTab - Class to manage a yui YDumbTab properly
+
+=head1 SYNOPSIS
+
+use ManaTools::Shared::GUI::ExtTab;
+
+my $exttab = ManaTools::Shared::GUI::ExtTab->new(parentWidget => $widget, factory => $factory, optFactory => $optFactory, callback => { my $backenditem = $_; ... });
+
+$exttab->addItem("Label 1", $backenditem1, sub { my ($factory, $optFactory, $parent, $backendItem) = @_; my $vbox = $factory->createVBox($parent); ... } );
+$exttab->addItem("Label 2", $backenditem2, sub { my ($factory, $optFactory, $parent, $backendItem) = @_; my $vbox = $factory->createVBox($parent); ... } );
+$exttab->addItem("Label 3", $backenditem3, sub { my ($factory, $optFactory, $parent, $backendItem) = @_; my $vbox = $factory->createVBox($parent); ... } );
+$exttab->addItem("Label 4", $backenditem4, sub { my ($factory, $optFactory, $parent, $backendItem) = @_; my $vbox = $factory->createVBox($parent); ... } );
+$exttab->finishedItems();
+
+...
+
+while {
+  ...
+  $exttab->processEvents();
+  ...
+}
+
+
+=head1 DESCRIPTION
+
+This class wraps YDumbTab with backend items to handle
+
+
+=head1 SUPPORT
+
+You can find documentation for this module with the perldoc command:
+
+perldoc ManaTools::Shared::GUI::ExtTab
+
+=head1 SEE ALSO
+
+yui::YDumbTab
+
+=head1 AUTHOR
+
+Maarten Vanraes <alien@rmail.be>
+
+=head1 COPYRIGHT and LICENSE
+
+Copyright (C) 2015, Maarten Vanraes.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License version 2, as
+published by the Free Software Foundation.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+
+=head1 FUNCTIONS
+
+=cut
+
+
+use Moose;
+use diagnostics;
+use utf8;
+
+use yui;
+
+#=============================================================
+
+=head2 new
+
+=head3 INPUT
+
+    hash ref containing
+        optfactory:         optfactory needed to create a YDumbTab
+        callback:           optional parameter to execute a callback
+
+
+=head3 DESCRIPTION
+
+    new is inherited from Moose, to create a ExtTab object
+
+=cut
+
+#=============================================================
+
+has 'factory' => (
+    is => 'ro',
+    isa => 'yui::YWidgetFactory',
+    required => 1,
+);
+
+has 'optFactory' => (
+    is => 'ro',
+    isa => 'yui::YOptionalWidgetFactory',
+    required => 1,
+);
+
+has 'parentWidget' => (
+    is => 'ro',
+    isa => 'yui::YWidget',
+    required => 1,
+);
+
+has 'callback' => (
+    is => 'ro',
+    isa => 'Maybe[CodeRef]',
+    lazy => 1,
+    default => sub {
+        return undef;
+    }
+);
+
+has 'items' => (
+    is => 'ro',
+    isa => 'ArrayRef[ManaTools::Shared::GUI::ExtTab::Item]',
+    lazy => 1,
+    init_arg => undef,
+    default => sub {
+        return [];
+    }
+);
+
+has 'container' => (
+    is => 'rw',
+    isa => 'Maybe[yui::YReplacePoint]',
+    init_arg => undef,
+    default => sub {
+        return undef;
+    }
+);
+
+has 'tab' => (
+    is => 'ro',
+    isa => 'yui::YDumbTab',
+    init_arg => undef,
+    lazy => 1,
+    builder => 'buildTab',
+);
+
+has 'lastItem' => (
+    is => 'rw',
+    isa => 'Maybe[ManaTools::Shared::GUI::ExtTab::Item]',
+    init_arg => undef,
+    default => sub {
+        return undef;
+    }
+);
+
+has 'itemcollection' => (
+    is => 'ro',
+    isa => 'yui::YItemCollection',
+    init_arg => undef,
+    default => sub {
+        return new yui::YItemCollection();
+    }
+);
+
+#=============================================================
+
+=head2 buildTab
+
+=head3 INPUT
+
+    $self: this object
+
+=head3 DESCRIPTION
+
+    builds the YDumbTab widget
+
+=cut
+
+#=============================================================
+sub buildTab {
+    my $self = shift;
+    my $tab = $self->optFactory->createDumbTab($self->parentWidget);
+    $self->{container} = $self->factory->createReplacePoint($tab);
+    return $tab;
+}
+
+#=============================================================
+
+=head2 processEvents
+
+=head3 INPUT
+
+    $self: this object
+    $event: yui::YEvent from $dlg->waitForEvent();
+
+=head3 DESCRIPTION
+
+    handles the YDumbTab events and executes callback if necessary
+
+=cut
+
+#=============================================================
+sub processEvents {
+    my $self = shift;
+    my $event = shift;
+    my $items = $self->items();
+    return if ($event->eventType() != $yui::YEvent::MenuEvent);
+    my $yitem = $event->item();
+    my $item = $self->findItem($yitem);
+    return if !defined($item);
+    $self->buildItem($item);
+    $self->callback()->($item->backend());
+    $self->lastItem($item);
+}
+
+#=============================================================
+
+=head2 addItem
+
+=head3 INPUT
+
+    $self: this object
+    $label: a label for the YItem
+    $backendItem: a backendItem needed to identify and/or handle the event
+    $buildWidget: a CodeRef to rebuild the widget when required
+
+=head3 OUTPUT
+
+    the created ManaTools::Shared::GUI::ExtTab::Item
+
+=head3 DESCRIPTION
+
+    Creates an item and adds it to the ExtTab. Internally, it creates a
+    yui::YItem and adds it to the YItemCollection. If it's the first item,
+    mark it as the lastitem.
+
+=cut
+
+#=============================================================
+sub addItem {
+    my $self = shift;
+    my $label = shift;
+    my $backendItem = shift;
+    my $buildWidget = shift;
+    my $items = $self->items();
+    my $item = ManaTools::Shared::GUI::ExtTab::Item->new(backend => $backendItem, builder => $buildWidget);
+    push @{$items}, $item;
+    $item->setLabel($label);
+    $item->addToCollection($self->itemcollection());
+    if (scalar(@{$items}) == 1) {
+        $self->lastItem($item);
+    }
+    return $item;
+}
+
+#=============================================================
+
+=head2 findItem
+
+=head3 INPUT
+
+    $self: this object
+    $yitem: the YItem to be found
+
+=head3 DESCRIPTION
+
+    returns a ManaTools::Shared::GUI::ExtTab::Item that has the YItem
+
+=cut
+
+#=============================================================
+sub findItem {
+    my $self = shift;
+    my $yitem = shift;
+    # loop all the items
+    for my $i (@{$self->items()}) {
+        return $i if ($i->equals($yitem));
+    }
+    return undef;
+}
+
+#=============================================================
+
+=head2 buildItem
+
+=head3 INPUT
+
+    $self: this object
+    $item: the item to be built (widgets from this tab will be recreated in the tab)
+
+=head3 DESCRIPTION
+
+    builds an item on the internal replace point
+
+=cut
+
+#=============================================================
+sub buildItem {
+    my $self = shift;
+    my $item = shift;
+    # clear out replacepoint
+    $self->container->deleteChildren();
+    # build item's widgetbuilder
+    my $builder = $item->builder();
+    $builder->($self->factory, $self->optFactory, $self->container, $item->backend()) if (defined $builder);
+    $self->container->showChild();
+}
+
+#=============================================================
+
+=head2 finishedItems
+
+=head3 INPUT
+
+    $self: this object
+
+=head3 DESCRIPTION
+
+    finalizes the items on the ExtTab
+
+=cut
+
+#=============================================================
+sub finishedItems {
+    my $self = shift;
+    $self->tab->addItems($self->itemcollection);
+    my $item = $self->lastItem();
+    $self->buildItem($item) if defined($item);
+}
+
+#=============================================================
+
+no Moose;
+__PACKAGE__->meta->make_immutable;
+
+
+1;
+
+#=============================================================
+
+package ManaTools::Shared::GUI::ExtTab::Item;
+
+use Moose;
+use diagnostics;
+use utf8;
+
+use yui;
+
+has 'builder' => (
+    is => 'ro',
+    isa => 'Maybe[CodeRef]',
+    lazy => 1,
+    default => sub {
+        return undef;
+    }
+);
+
+has 'item' => (
+    is => 'ro',
+    isa => 'yui::YItem',
+    init_arg => undef,
+    default => sub {
+        return new yui::YItem('', 0);
+    }
+);
+
+has 'backend' => (
+    is => 'rw',
+    isa => 'Maybe[Ref]',
+    lazy => 1,
+    default => sub {
+        return undef;
+    }
+);
+
+#=============================================================
+
+sub setLabel {
+    my $self = shift;
+    my $label = shift;
+    my $yitem = $self->item();
+    $yitem->setLabel($label);
+}
+
+sub equals {
+    my $self = shift;
+    my $item = shift;
+    return ($self->item() == $item);
+}
+
+sub addToCollection {
+    my $self = shift;
+    my $collection = shift;
+    my $yitem = $self->item();
+    $yitem->DISOWN();
+    $collection->push($yitem);
+}
+
+#=============================================================
+
+no Moose;
+__PACKAGE__->meta->make_immutable;
+
+1;