diff --git a/src/Orchard.Web/Core/Common/Fields/ItemReferenceContentField.cs b/src/Orchard.Web/Core/Common/Fields/ItemReferenceContentField.cs
deleted file mode 100644
index bd3e9b62b..000000000
--- a/src/Orchard.Web/Core/Common/Fields/ItemReferenceContentField.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-using Orchard.ContentManagement;
-using Orchard.ContentManagement.Records;
-
-namespace Orchard.Core.Common.Fields {
-    public class ItemReferenceContentField : ContentField {
-        public ContentItemRecord ContentItemReference { get; set; }
-    }
-}
diff --git a/src/Orchard.Web/Core/Common/Settings/LocationSettings.cs b/src/Orchard.Web/Core/Common/Settings/LocationSettings.cs
deleted file mode 100644
index 7e595c13a..000000000
--- a/src/Orchard.Web/Core/Common/Settings/LocationSettings.cs
+++ /dev/null
@@ -1,6 +0,0 @@
-namespace Orchard.Core.Common.Settings {
-    public class LocationSettings {
-        public string Zone { get; set; }
-        public string Position { get; set; }
-    }
-}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.ArchiveLater/ViewModels/ItemReferenceContentFieldDisplayModel.cs b/src/Orchard.Web/Modules/Orchard.ArchiveLater/ViewModels/ItemReferenceContentFieldDisplayModel.cs
deleted file mode 100644
index 5344396c8..000000000
--- a/src/Orchard.Web/Modules/Orchard.ArchiveLater/ViewModels/ItemReferenceContentFieldDisplayModel.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using Orchard.ContentManagement;
-
-namespace Orchard.Core.Common.ViewModels {
-    public class ItemReferenceContentFieldDisplayViewModel {
-        private ContentItem _item;
-
-        public ContentItem Item {
-            get { return _item; }
-            set { _item = value; }
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.ArchiveLater/ViewModels/ItemReferenceContentFieldEditorViewModel.cs b/src/Orchard.Web/Modules/Orchard.ArchiveLater/ViewModels/ItemReferenceContentFieldEditorViewModel.cs
deleted file mode 100644
index dd0249005..000000000
--- a/src/Orchard.Web/Modules/Orchard.ArchiveLater/ViewModels/ItemReferenceContentFieldEditorViewModel.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using Orchard.ContentManagement;
-
-namespace Orchard.Core.Common.ViewModels {
-    public class ItemReferenceContentFieldEditorViewModel {
-        private ContentItem _item;
-
-        public ContentItem Item {
-            get { return _item; }
-            set { _item = value; }
-        }
-    }
-}
diff --git a/src/Orchard.Web/Modules/Orchard.Comments/Feeds/CommentFeedQuery.cs b/src/Orchard.Web/Modules/Orchard.Comments/Feeds/CommentFeedQuery.cs
deleted file mode 100644
index 76e430ef9..000000000
--- a/src/Orchard.Web/Modules/Orchard.Comments/Feeds/CommentFeedQuery.cs
+++ /dev/null
@@ -1,35 +0,0 @@
-using System.Linq;
-using Orchard.Comments.Models;
-using Orchard.Core.Common.Records;
-using Orchard.Core.Feeds;
-using Orchard.Core.Feeds.Models;
-using Orchard.Data;
-
-namespace Orchard.Comments.Feeds {
-    public class CommentScopeFeedQuery : IFeedQueryProvider, IFeedQuery {
-        private readonly IRepository<CommonRecord> _commonRepository;
-        private readonly IRepository<Comment> _commentRepository;
-
-        public CommentScopeFeedQuery(
-            IRepository<CommonRecord> commonRepository,
-            IRepository<Comment> commentRepository) {
-            _commonRepository = commonRepository;
-            _commentRepository = commentRepository;
-        }
-
-        public FeedQueryMatch Match(FeedContext context) {
-            if (context.ValueProvider.ContainsPrefix("commentscopeid")) {
-                return new FeedQueryMatch { Priority = -1, FeedQuery = this };
-            }
-            return null;
-        }
-
-        public void Execute(FeedContext context) {
-            var scopeContainerId = (int)context.ValueProvider.GetValue("commentscopeid").ConvertTo(typeof (int));
-            _commonRepository.Fetch(x => x.Container.Id == scopeContainerId).Select(x => x.Id);
-            var comments = _commentRepository.Fetch(x=>x.)
-            context.FeedFormatter.AddItem(context, new Comment());
-        }
-    }
-    
-}
diff --git a/src/Orchard.Web/Modules/Orchard.DesignerTools/Styles/Images/close.png b/src/Orchard.Web/Modules/Orchard.DesignerTools/Styles/Images/close.png
deleted file mode 100644
index ccb13672a..000000000
Binary files a/src/Orchard.Web/Modules/Orchard.DesignerTools/Styles/Images/close.png and /dev/null differ
diff --git a/src/Orchard.Web/Modules/Orchard.Fields/ViewModels/BooleanFieldViewModel.cs b/src/Orchard.Web/Modules/Orchard.Fields/ViewModels/BooleanFieldViewModel.cs
deleted file mode 100644
index 50d719687..000000000
--- a/src/Orchard.Web/Modules/Orchard.Fields/ViewModels/BooleanFieldViewModel.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-namespace Orchard.Fields.ViewModels {
-
-    public class BooleanFieldViewModel {
-
-        public string Name { get; set; }
-
-        public bool? Value { get; set; }
-
-        public string NotSetLabel { get; set; }
-        public string OnLabel { get; set; }
-        public string OffLabel { get; set; }
-    }
-}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.PublishLater/ViewModels/ItemReferenceContentFieldDisplayModel.cs b/src/Orchard.Web/Modules/Orchard.PublishLater/ViewModels/ItemReferenceContentFieldDisplayModel.cs
deleted file mode 100644
index 5344396c8..000000000
--- a/src/Orchard.Web/Modules/Orchard.PublishLater/ViewModels/ItemReferenceContentFieldDisplayModel.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using Orchard.ContentManagement;
-
-namespace Orchard.Core.Common.ViewModels {
-    public class ItemReferenceContentFieldDisplayViewModel {
-        private ContentItem _item;
-
-        public ContentItem Item {
-            get { return _item; }
-            set { _item = value; }
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.PublishLater/ViewModels/ItemReferenceContentFieldEditorViewModel.cs b/src/Orchard.Web/Modules/Orchard.PublishLater/ViewModels/ItemReferenceContentFieldEditorViewModel.cs
deleted file mode 100644
index dd0249005..000000000
--- a/src/Orchard.Web/Modules/Orchard.PublishLater/ViewModels/ItemReferenceContentFieldEditorViewModel.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using Orchard.ContentManagement;
-
-namespace Orchard.Core.Common.ViewModels {
-    public class ItemReferenceContentFieldEditorViewModel {
-        private ContentItem _item;
-
-        public ContentItem Item {
-            get { return _item; }
-            set { _item = value; }
-        }
-    }
-}
diff --git a/src/Orchard/UI/Navigation/INavigationBuilder.cs b/src/Orchard/UI/Navigation/INavigationBuilder.cs
deleted file mode 100644
index 3f9577b72..000000000
--- a/src/Orchard/UI/Navigation/INavigationBuilder.cs
+++ /dev/null
@@ -1,85 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Web.Routing;
-
-namespace Orchard.UI.Navigation {
-    public class NavigationBuilder {
-        IEnumerable<MenuItem> Contained { get; set; }
-
-        public NavigationBuilder Add(string caption, string position, Action<NavigationItemBuilder> itemBuilder) {
-            var childBuilder = new NavigationItemBuilder();
-
-            if (!string.IsNullOrEmpty(caption))
-                childBuilder.Caption(caption);
-
-            if (!string.IsNullOrEmpty(position))
-                childBuilder.Position(position);
-
-            itemBuilder(childBuilder);
-            Contained = (Contained ?? Enumerable.Empty<MenuItem>()).Concat(childBuilder.Build());
-            return this;
-        }
-
-        public NavigationBuilder Add(string caption, Action<NavigationItemBuilder> itemBuilder) {
-            return Add(caption, null, itemBuilder);
-        }
-        public NavigationBuilder Add(Action<NavigationItemBuilder> itemBuilder) {
-            return Add(null, null, itemBuilder);
-        }
-        public NavigationBuilder Add(string caption, string position) {
-            return Add(caption, position, x=> { });
-        }
-        public NavigationBuilder Add(string caption) {
-            return Add(caption, null, x => { });
-        }
-
-        public IEnumerable<MenuItem> Build() {
-            return (Contained ?? Enumerable.Empty<MenuItem>()).ToList();
-        }
-    }
-
-    public class NavigationItemBuilder : NavigationBuilder {
-        private readonly MenuItem _item;
-
-        public NavigationItemBuilder() {
-            _item = new MenuItem();
-        }
-
-        public NavigationItemBuilder Caption(string caption) {
-            _item.Text = caption;
-            return this;
-        }
-
-        public NavigationItemBuilder Position(string position) {
-            _item.Position = position;
-            return this;
-        }
-
-        public new IEnumerable<MenuItem> Build() {
-            _item.Contained = base.Build();
-            return new[] { _item };
-        }
-
-        public NavigationItemBuilder Action(string actionName) {
-            return Action(actionName, null, new RouteValueDictionary());
-        }
-
-        public NavigationItemBuilder Action(string actionName, string controllerName) {
-            return Action(actionName, controllerName, new RouteValueDictionary());
-        }
-
-        public NavigationItemBuilder Action(string actionName, string controllerName, object values) {
-            return Action(actionName, controllerName, new RouteValueDictionary(values));
-        }
-
-        public NavigationItemBuilder Action(string actionName, string controllerName, RouteValueDictionary values) {            
-            _item.RouteValues = new RouteValueDictionary(values);
-            if (!string.IsNullOrEmpty(actionName))
-                _item.RouteValues["action"] = actionName;
-            if (!string.IsNullOrEmpty(controllerName))
-                _item.RouteValues["controller"] = controllerName;
-            return this;
-        }
-    }
-}
\ No newline at end of file