diff --git a/src/wp-admin/css/list-tables.css b/src/wp-admin/css/list-tables.css
index 0b4115d..62fc5b1 100644
--- a/src/wp-admin/css/list-tables.css
+++ b/src/wp-admin/css/list-tables.css
@@ -634,7 +634,6 @@ classes exist in paginate_links() but not seen in list table output. */
 
 .view-switch > a:before {
 	color: #bbb;
-	content: '\f163';
 	display: inline-block;
 	float: left;
 	font: normal 20px/1 'dashicons';
@@ -645,6 +644,10 @@ classes exist in paginate_links() but not seen in list table output. */
 	-moz-osx-font-smoothing: grayscale;
 }
 
+.view-switch > .view-list:before {
+	content: '\f163';
+}
+
 .view-switch a:hover:before {
 	color: #727272;
 }
@@ -653,11 +656,18 @@ classes exist in paginate_links() but not seen in list table output. */
 	color: #0074a2;
 }
 
-.view-switch > a + a:before {
+.view-switch > a + a {
 	margin-left: 5px;
+}
+
+.view-switch > .view-excerpt:before {
 	content: '\f164';
 }
 
+.view-switch > .view-grid:before {
+	content: '\f180';
+}
+
 .filter {
 	float: left;
 	margin: -5px 0 0 10px;
diff --git a/src/wp-admin/includes/class-wp-list-table.php b/src/wp-admin/includes/class-wp-list-table.php
index b2ca8aa..76f25e0 100644
--- a/src/wp-admin/includes/class-wp-list-table.php
+++ b/src/wp-admin/includes/class-wp-list-table.php
@@ -493,8 +493,17 @@ class WP_List_Table {
 		<div class="view-switch">
 <?php
 			foreach ( $modes as $mode => $title ) {
-				$class = ( $current_mode == $mode ) ? 'class="current"' : '';
-				echo "<a href='" . esc_url( add_query_arg( 'mode', $mode, $_SERVER['REQUEST_URI'] ) ) . "' $class><img id='view-switch-$mode' src='" . esc_url( includes_url( 'images/blank.gif' ) ) . "' width='20' height='20' title='$title' alt='$title' /></a>\n";
+				$classes = array( 'view-' . $mode );
+				if ( $current_mode == $mode )
+					$classes[] = 'current';
+				printf(
+					"<a href='%s' class='%s'><img id='view-switch-$mode' src='%s' width='20' height='20' title='%s' alt='%s' /></a>\n",
+					esc_url( add_query_arg( 'mode', $mode ) ),
+					implode( ' ', $classes ),
+					esc_url( includes_url( 'images/blank.gif' ) ),
+					$title,
+					$title
+				);
 			}
 		?>
 		</div>
diff --git a/src/wp-admin/includes/class-wp-media-list-table.php b/src/wp-admin/includes/class-wp-media-list-table.php
index 4de086a..fc008b1 100644
--- a/src/wp-admin/includes/class-wp-media-list-table.php
+++ b/src/wp-admin/includes/class-wp-media-list-table.php
@@ -23,7 +23,7 @@ class WP_Media_List_Table extends WP_List_Table {
 	}
 
 	public function prepare_items() {
-		global $lost, $wp_query, $post_mime_types, $avail_post_mime_types;
+		global $lost, $wp_query, $post_mime_types, $avail_post_mime_types, $mode;
 
 		$q = $_REQUEST;
 
@@ -34,6 +34,8 @@ class WP_Media_List_Table extends WP_List_Table {
 
  		$this->is_trash = isset( $_REQUEST['status'] ) && 'trash' == $_REQUEST['status'];
 
+ 		$mode = empty( $_REQUEST['mode'] ) ? 'list' : $_REQUEST['mode'];
+
 		$this->set_pagination_args( array(
 			'total_items' => $wp_query->found_posts,
 			'total_pages' => $wp_query->max_num_pages,
@@ -125,6 +127,49 @@ class WP_Media_List_Table extends WP_List_Table {
 		_e( 'No media attachments found.' );
 	}
 
+	protected function pagination( $which ) {
+		global $mode;
+
+		parent::pagination( $which );
+
+		$this->view_switcher( $mode );
+	}
+
+	/**
+	 * Display a view switcher
+	 *
+	 * @since 3.1.0
+	 * @access protected
+	 */
+	protected function view_switcher( $current_mode ) {
+		$modes = array(
+			'list'    => __( 'List View' ),
+			'grid' => __( 'Grid View' )
+		);
+
+?>
+		<input type="hidden" name="mode" value="<?php echo esc_attr( $current_mode ); ?>" />
+		<div class="view-switch">
+<?php
+			foreach ( $modes as $mode => $title ) {
+				$classes = array( 'view-' . $mode );
+				if ( $current_mode == $mode )
+					$classes[] = 'current';
+				printf(
+					"<a href='%s' class='%s'><img id='view-switch-$mode' src='%s' width='20' height='20' title='%s' alt='%s' /></a>\n",
+					esc_url( add_query_arg( 'mode', $mode ) ),
+					implode( ' ', $classes ),
+					esc_url( includes_url( 'images/blank.gif' ) ),
+					$title,
+					$title
+
+				);
+			}
+		?>
+		</div>
+<?php
+	}
+
 	protected function get_columns() {
 		$posts_columns = array();
 		$posts_columns['cb'] = '<input type="checkbox" />';
diff --git a/src/wp-admin/js/media.js b/src/wp-admin/js/media.js
index f9fc650..e767b09 100644
--- a/src/wp-admin/js/media.js
+++ b/src/wp-admin/js/media.js
@@ -72,6 +72,12 @@ var findPosts;
 	};
 
 	$( document ).ready( function() {
+		// Open up a manage media frame into the grid.
+		wp.media && wp.media({
+			frame: 'manage',
+			container: $('#wpbody-content')
+		}).open();
+
 		$( '#find-posts-submit' ).click( function( event ) {
 			if ( ! $( '#find-posts-response input[type="radio"]:checked' ).length )
 				event.preventDefault();
diff --git a/src/wp-admin/upload.php b/src/wp-admin/upload.php
index c38a0b6..11175f9 100644
--- a/src/wp-admin/upload.php
+++ b/src/wp-admin/upload.php
@@ -12,6 +12,30 @@ require_once( dirname( __FILE__ ) . '/admin.php' );
 if ( !current_user_can('upload_files') )
 	wp_die( __( 'You do not have permission to upload files.' ) );
 
+$mode = get_user_option( 'media_library_mode', get_current_user_id() ) ? get_user_option( 'media_library_mode', get_current_user_id() ) : 'grid';
+$modes = array( 'grid', 'list' );
+
+if ( isset( $_GET['mode'] ) && in_array( $_GET['mode'], $modes ) ) {
+	$mode = $_GET['mode'];
+	update_user_option( get_current_user_id(), 'media_library_mode', $mode );
+}
+
+if ( 'grid' === $mode ) {
+	wp_enqueue_media();
+	wp_enqueue_script( 'media' );
+	require_once( ABSPATH . 'wp-admin/admin-header.php' );
+	?><div class="view-switch media-grid-view-switch">
+		<a href="<?php echo esc_url( add_query_arg( 'mode', 'list', $_SERVER['REQUEST_URI'] ) ) ?>" class="view-list">
+			<img id="view-switch-list" src="<?php echo includes_url( 'images/blank.gif' ) ?>" width="20" height="20" title="List View" alt="List View"/>
+		</a>
+		<a href="<?php echo esc_url( add_query_arg( 'mode', 'grid', $_SERVER['REQUEST_URI'] ) ) ?>" class="view-grid current">
+			<img id="view-switch-excerpt" src="<?php echo includes_url( 'images/blank.gif' ) ?>" width="20" height="20" title="Grid View" alt="Grid View"/>
+		</a>
+	</div><?php
+	include( ABSPATH . 'wp-admin/admin-footer.php' );
+	exit;
+}
+
 $wp_list_table = _get_list_table('WP_Media_List_Table');
 $pagenum = $wp_list_table->get_pagenum();
 
@@ -237,7 +261,7 @@ if ( !empty($message) ) { ?>
 <?php $wp_list_table->display(); ?>
 
 <div id="ajax-response"></div>
-<?php find_posts_div(); ?> 
+<?php find_posts_div(); ?>
 </form>
 </div>
 
diff --git a/src/wp-includes/css/media-views.css b/src/wp-includes/css/media-views.css
index 7d16c30..ec10ada 100644
--- a/src/wp-includes/css/media-views.css
+++ b/src/wp-includes/css/media-views.css
@@ -295,10 +295,11 @@
 	margin: 3px 0;
 }
 
-.media-sidebar .setting span {
+.media-sidebar .setting .name {
 	min-width: 30%;
 	margin-right: 4%;
 	font-size: 12px;
+	text-align: right;
 }
 
 .media-sidebar .setting select {
@@ -319,13 +320,17 @@
 	min-height: 22px;
 	padding-top: 8px;
 	line-height: 16px;
-	text-align: right;
 	font-weight: normal;
 	color: #666;
 }
 
+.compat-item label span  {
+	text-align: right;
+}
+
 .media-sidebar .setting input,
-.media-sidebar .setting textarea {
+.media-sidebar .setting textarea,
+.media-sidebar .setting .value {
 	margin: 1px;
 	width: 65%;
 	float: right;
@@ -1812,7 +1817,7 @@
 	color: #666;
 }
 
-.image-details .embed-media-settings .setting span {
+.image-details .embed-media-settings .setting .name {
 	float: left;
 	width: 25%;
 	text-align: right;
@@ -2368,3 +2373,77 @@
   		background-image: url(../images/spinner-2x.gif);
   	}
 }
+
+
+/**
+ * Media Grid
+ */
+
+.media-grid-view h1 {
+	color: #222;
+	font-size: 23px;
+	font-weight: 400;
+	margin: 10px 0 0;
+	padding: 9px 15px 4px 22px;
+	line-height: 29px;
+}
+
+.media-grid-view-switch {
+	position: fixed;
+	right: 10px;
+	top: 44px;
+	z-index: 1;
+
+}
+/**
+ * Position both the frame and the uploader window into the content
+ * area of the screen.
+ */
+.media-grid-view {
+	position: fixed;
+	bottom: 0;
+	left: 160px;
+	right: 0;
+	top: 32px;
+}
+@media screen and (max-width: 900px) {
+	.auto-fold .media-grid-view {
+		left: 36px;
+	}
+}
+@media screen and (max-width: 782px) {
+	.media-grid-view {
+		top: 46px;
+	}
+	.auto-fold .media-grid-view {
+		left: 0px;
+		bottom: 0px;
+	}
+}
+
+/* Regions we don't use at all */
+.media-grid-view .media-frame-toolbar,
+.media-grid-view .media-frame-menu {
+	display: none;
+}
+
+.media-grid-view .media-frame-content {
+	bottom: 40px;
+}
+@media screen and (max-width: 782px) {
+	.media-grid-view .media-frame-content {
+		border-bottom: none;
+		bottom: 0;
+	}
+}
+
+@media only screen and (max-width: 640px), screen and (max-height: 400px) {
+	.media-grid-view .media-frame-title {
+		display: block;
+		width: auto;
+		bottom: auto;
+		right: 0;
+		top: 0;
+		height: 60px;
+	}
+}
\ No newline at end of file
diff --git a/src/wp-includes/js/media-models.js b/src/wp-includes/js/media-models.js
index 1dd7196..176b424 100644
--- a/src/wp-includes/js/media-models.js
+++ b/src/wp-includes/js/media-models.js
@@ -30,6 +30,8 @@ window.wp = window.wp || {};
 			frame = new MediaFrame.Select( attributes );
 		} else if ( 'post' === attributes.frame && MediaFrame.Post ) {
 			frame = new MediaFrame.Post( attributes );
+		} else if ( 'manage' === attributes.frame && MediaFrame.Manage ) {
+			frame = new MediaFrame.Manage( attributes ); 
 		} else if ( 'image' === attributes.frame && MediaFrame.ImageDetails ) {
 			frame = new MediaFrame.ImageDetails( attributes );
 		} else if ( 'audio' === attributes.frame && MediaFrame.AudioDetails ) {
diff --git a/src/wp-includes/js/media-views.js b/src/wp-includes/js/media-views.js
index 26fe39d..93b9617 100644
--- a/src/wp-includes/js/media-views.js
+++ b/src/wp-includes/js/media-views.js
@@ -614,7 +614,7 @@
 
 			this.get('selection').on( 'add remove reset', this.refreshContent, this );
 
-			if ( this.get('contentUserSetting') ) {
+			if ( this.get( 'router' ) && this.get('contentUserSetting') ) {
 				this.frame.on( 'content:activate', this.saveContentMode, this );
 				this.set( 'content', getUserSetting( 'libraryContent', this.get('content') ) );
 			}
@@ -1890,6 +1890,204 @@
 	});
 
 	/**
+	 * wp.media.view.MediaFrame.Manage
+	 *
+	 * A generic management frame workflow.
+	 *
+	 * Used in the media grid view.
+	 *
+	 * @constructor
+	 * @augments wp.media.view.MediaFrame
+	 * @augments wp.media.view.Frame
+	 * @augments wp.media.View
+	 * @augments wp.Backbone.View
+	 * @augments Backbone.View
+	 * @mixes wp.media.controller.StateMachine
+	 */
+	media.view.MediaFrame.Manage = media.view.MediaFrame.extend({
+		/**
+		 * @global wp.Uploader
+		 */
+		initialize: function() {
+			_.defaults( this.options, {
+				title:     l10n.mediaLibraryTitle,
+				modal:     false,
+				selection: [],
+				library:   {},
+				multiple:  false,
+				state:     'library',
+				uploader:  true
+			});
+
+			// Ensure core and media grid view UI is enabled.
+			this.$el.addClass('wp-core-ui media-grid-view');
+
+			// Force the uploader off if the upload limit has been exceeded or
+			// if the browser isn't supported.
+			if ( wp.Uploader.limitExceeded || ! wp.Uploader.browser.supported ) {
+				this.options.uploader = false;
+			}
+
+			// Initialize a window-wide uploader.
+			if ( this.options.uploader ) {
+				var uploader = new media.view.UploaderWindow({
+					controller: this,
+					uploader: {
+						dropzone:  $('body'),
+						container: $('body')
+					}
+				}).render();
+				uploader.ready();
+				$('body').append( uploader.el );
+
+				this.options.uploader = false;
+			}
+
+			/**
+			 * call 'initialize' directly on the parent class
+			 */
+			media.view.MediaFrame.prototype.initialize.apply( this, arguments );
+
+			// Since we're not using the default modal built into
+			// a media frame, append our $element to the supplied container.
+			this.$el.appendTo( this.options.container );
+
+			this.createSelection();
+			this.createStates();
+			this.bindHandlers();
+			this.render();
+		},
+
+		createSelection: function() {
+			var selection = this.options.selection;
+
+			if ( ! (selection instanceof media.model.Selection) ) {
+				this.options.selection = new media.model.Selection( selection, {
+					multiple: this.options.multiple
+				});
+			}
+
+			this._selection = {
+				attachments: new media.model.Attachments(),
+				difference: []
+			};
+		},
+
+		createStates: function() {
+			var options = this.options;
+
+			if ( this.options.states ) {
+				return;
+			}
+			var libraryState = new media.controller.Library({
+				library:    media.query( options.library ),
+				multiple:   options.multiple,
+				title:      options.title,
+				priority:   20,
+				toolbar:    false,
+				router:     false,
+				content:    'browse',
+				filterable: 'mime-types'
+			});
+
+			// Add the default states.
+			this.states.add([
+				// Main states.
+				libraryState,
+
+				new media.controller.EditImage( { model: options.editImage } )
+			]);
+		},
+
+		bindHandlers: function() {
+			this.on( 'router:create:browse', this.createRouter, this );
+			this.on( 'router:render:browse', this.browseRouter, this );
+			this.on( 'content:create:browse', this.browseContent, this );
+			this.on( 'content:render:upload', this.uploadContent, this );
+			this.on( 'content:render:edit-image', this.editImageContent, this );
+		},
+
+		// Routers
+		browseRouter: function( view ) {
+			view.set({
+				upload: {
+					text:     l10n.uploadFilesTitle,
+					priority: 20
+				},
+				browse: {
+					text:     l10n.mediaLibraryTitle,
+					priority: 40
+				}
+			});
+		},
+
+		// Routers
+		browseRouter: function( view ) {
+			view.set({
+				upload: {
+					text:     l10n.uploadFilesTitle,
+					priority: 20
+				},
+				browse: {
+					text:     l10n.mediaLibraryTitle,
+					priority: 40
+				}
+			});
+		},
+
+		/**
+		 * Content
+		 *
+		 * @param {Object} content
+		 * @this wp.media.controller.Region
+		 */
+		browseContent: function( content ) {
+			var state = this.state();
+
+			// Browse our library of attachments.
+			content.view = new media.view.AttachmentsBrowser({
+				controller: this,
+				collection: state.get('library'),
+				selection:  state.get('selection'),
+				model:      state,
+				sortable:   state.get('sortable'),
+				search:     state.get('searchable'),
+				filters:    state.get('filterable'),
+				display:    state.get('displaySettings'),
+				dragInfo:   state.get('dragInfo'),
+				bulkEdit:   true,
+
+				suggestedWidth:  state.get('suggestedWidth'),
+				suggestedHeight: state.get('suggestedHeight'),
+
+				AttachmentView: state.get('AttachmentView')
+			});
+		},
+
+		editImageContent: function() {
+			var image = this.state().get('image'),
+				view = new media.view.EditImage( { model: image, controller: this } ).render();
+
+			this.content.set( view );
+
+			// after creating the wrapper view, load the actual editor via an ajax call
+			view.loadEditor();
+
+		},
+
+		/**
+		 *
+		 * @this wp.media.controller.Region
+		 */
+		uploadContent: function() {
+			this.$el.removeClass('hide-toolbar');
+			this.content.set( new media.view.UploaderInline({
+				controller: this
+			}) );
+		}
+	});
+
+	/**
 	 * wp.media.view.MediaFrame.Select
 	 *
 	 * Type of media frame that is used to select an item or items from the media library
@@ -5332,6 +5530,45 @@
 		}
 	});
 
+	/**
+	 * wp.media.view.AttachmentFilters.FileTypes
+	 *
+	 * @constructor
+	 * @augments wp.media.view.AttachmentFilters
+	 * @augments wp.media.View
+	 * @augments wp.Backbone.View
+	 * @augments Backbone.View
+	 */
+	media.view.AttachmentFilters.mimeTypes = media.view.AttachmentFilters.extend({
+		createFilters: function() {
+			var filters = {};
+
+			_.each( media.view.settings.mimeTypes || {}, function( text, key ) {
+				filters[ key ] = {
+					text: text,
+					props: {
+						type:    key,
+						uploadedTo: null,
+						orderby: 'date',
+						order:   'DESC'
+					}
+				};
+			});
+			filters.all = {
+				text:  l10n.allMediaTypes,
+				props: {
+					type:    null,
+					uploadedTo: null,
+					orderby: 'date',
+					order:   'DESC'
+				},
+				priority: 10
+			};
+
+			this.filters = filters;
+		}
+	});
+
 
 	/**
 	 * wp.media.view.AttachmentsBrowser
@@ -5386,6 +5623,8 @@
 				FiltersConstructor = media.view.AttachmentFilters.Uploaded;
 			} else if ( 'all' === filters ) {
 				FiltersConstructor = media.view.AttachmentFilters.All;
+			} else if ( 'mime-types' === filters ) {
+				FiltersConstructor = media.view.AttachmentFilters.mimeTypes;
 			}
 
 			if ( FiltersConstructor ) {
diff --git a/src/wp-includes/media-template.php b/src/wp-includes/media-template.php
index 59c018c..d0869c0 100644
--- a/src/wp-includes/media-template.php
+++ b/src/wp-includes/media-template.php
@@ -308,6 +308,7 @@ function wp_print_media_templates() {
 				<div class="filename">{{ data.filename }}</div>
 				<div class="uploaded">{{ data.dateFormatted }}</div>
 
+				<div class="file-size">{{ data.filesizeHumanReadable }}</div>
 				<# if ( 'image' === data.type && ! data.uploading ) { #>
 					<# if ( data.width && data.height ) { #>
 						<div class="dimensions">{{ data.width }} &times; {{ data.height }}</div>
@@ -339,25 +340,39 @@ function wp_print_media_templates() {
 			</div>
 		</div>
 
+		<label class="setting" data-setting="url">
+			<span class="name"><?php _e('URL'); ?></span>
+			<input type="text" value="{{ data.url }}" readonly />
+		</label>
 		<# var maybeReadOnly = data.can.save || data.allowLocalEdits ? '' : 'readonly'; #>
-			<label class="setting" data-setting="title">
-				<span><?php _e('Title'); ?></span>
-				<input type="text" value="{{ data.title }}" {{ maybeReadOnly }} />
-			</label>
-			<label class="setting" data-setting="caption">
-				<span><?php _e('Caption'); ?></span>
-				<textarea {{ maybeReadOnly }}>{{ data.caption }}</textarea>
-			</label>
+		<label class="setting" data-setting="title">
+			<span class="name"><?php _e('Title'); ?></span>
+			<input type="text" value="{{ data.title }}" {{ maybeReadOnly }} />
+		</label>
+		<label class="setting" data-setting="caption">
+			<span class="name"><?php _e('Caption'); ?></span>
+			<textarea {{ maybeReadOnly }}>{{ data.caption }}</textarea>
+		</label>
 		<# if ( 'image' === data.type ) { #>
 			<label class="setting" data-setting="alt">
-				<span><?php _e('Alt Text'); ?></span>
+				<span class="name"><?php _e('Alt Text'); ?></span>
 				<input type="text" value="{{ data.alt }}" {{ maybeReadOnly }} />
 			</label>
 		<# } #>
-			<label class="setting" data-setting="description">
-				<span><?php _e('Description'); ?></span>
-				<textarea {{ maybeReadOnly }}>{{ data.description }}</textarea>
+		<label class="setting" data-setting="description">
+			<span class="name"><?php _e('Description'); ?></span>
+			<textarea {{ maybeReadOnly }}>{{ data.description }}</textarea>
+		</label>
+		<label class="setting">
+				<span class="name"><?php _e( 'Uploaded By' ); ?></span>
+				<span class="value">{{ data.authorName }}</span>
 			</label>
+		<# if ( data.uploadedTo ) { #>
+			<label class="setting">
+				<span class="name"><?php _e('Uploaded To'); ?></span>
+				<span class="value"><a href="{{ data.uploadedToLink }}">{{ data.uploadedToTitle }}</a></span>
+			</label>
+		<# } #>
 	</script>
 
 	<script type="text/html" id="tmpl-media-selection">
diff --git a/src/wp-includes/media.php b/src/wp-includes/media.php
index 43b5aab..477f252 100644
--- a/src/wp-includes/media.php
+++ b/src/wp-includes/media.php
@@ -2563,6 +2563,19 @@ function wp_prepare_attachment_for_js( $attachment ) {
 		'editLink'   => false,
 	);
 
+	$author = new WP_User( $attachment->post_author );
+	$response['authorName'] = $author->display_name;
+
+	if ( $attachment->post_parent ) {
+		$post_parent = get_post( $attachment->post_parent );
+		$response['uploadedToLink'] = get_edit_post_link( $attachment->post_parent, 'raw' );
+		$response['uploadedToTitle'] = $post_parent->post_title ? $post_parent->post_title : __( '(No title)' );
+	}
+
+	$bytes = filesize( get_attached_file( $attachment->ID ) );
+	$response['filesizeInBytes'] = $bytes;
+	$response['filesizeHumanReadable'] = size_format( $bytes );
+
 	if ( current_user_can( 'edit_post', $attachment->ID ) ) {
 		$response['nonces']['update'] = wp_create_nonce( 'update-post_' . $attachment->ID );
 		$response['nonces']['edit'] = wp_create_nonce( 'image_editor-' . $attachment->ID );
@@ -2820,6 +2833,7 @@ function wp_enqueue_media( $args = array() ) {
 		'createNewVideoPlaylist'   => __( 'Create a new video playlist' ),
 		'returnToLibrary'    => __( '&#8592; Return to library' ),
 		'allMediaItems'      => __( 'All media items' ),
+		'allMediaTypes'      => __( 'All media types' ),
 		'noItemsFound'       => __( 'No items found.' ),
 		'insertIntoPost'     => $hier ? __( 'Insert into page' ) : __( 'Insert into post' ),
 		'uploadedToThisPost' => $hier ? __( 'Uploaded to this page' ) : __( 'Uploaded to this post' ),
