diff --git a/src/components/library-item/library-item.css b/src/components/library-item/library-item.css
index 4fe6ae6a8..bf690872d 100644
--- a/src/components/library-item/library-item.css
+++ b/src/components/library-item/library-item.css
@@ -27,6 +27,15 @@
     border-color: #1dacf4;
 }
 
+.disabled {
+    opacity: .5;
+    cursor: auto;
+}
+
+.disabled:hover {
+    border-color: #e9eef2;
+}
+
 .library-item-image-container-wrapper {
     height: 100px;
     width: 100%;
@@ -67,6 +76,10 @@
     padding: 0;
 }
 
+.featured-image-container {
+    position: relative;
+}
+
 .featured-image {
     width: 100%;
 }
@@ -82,3 +95,15 @@
     font-weight: normal;
     line-height: 2;
 }
+
+.coming-soon-text {
+    position: absolute;
+    transform: translate(calc(2 * $space), calc(2 * $space));
+    background-color: $data-primary;
+    border-radius: 1rem;
+    box-shadow: 0 0 .5rem hsla(0, 0%, 0%, .25);
+    padding: .5rem 1rem;
+    font-size: .875rem;
+    font-weight: bold;
+    color: #FFF;
+}
diff --git a/src/components/library-item/library-item.jsx b/src/components/library-item/library-item.jsx
index 04e5c0805..407cd6471 100644
--- a/src/components/library-item/library-item.jsx
+++ b/src/components/library-item/library-item.jsx
@@ -1,4 +1,5 @@
 import bindAll from 'lodash.bindall';
+import {FormattedMessage} from 'react-intl';
 import PropTypes from 'prop-types';
 import React from 'react';
 
@@ -25,7 +26,9 @@ class LibraryItem extends React.PureComponent {
         this.props.onFocus(this.props.id);
     }
     handleClick (e) {
-        this.props.onSelect(this.props.id);
+        if (!this.props.disabled) {
+            this.props.onSelect(this.props.id);
+        }
         e.preventDefault();
     }
     handleKeyPress (e) {
@@ -43,10 +46,25 @@ class LibraryItem extends React.PureComponent {
     render () {
         return this.props.featured ? (
             <div
-                className={classNames(styles.libraryItem, styles.featuredItem)}
+                className={classNames(
+                    styles.libraryItem,
+                    styles.featuredItem,
+                    {
+                        [styles.disabled]: this.props.disabled
+                    }
+                )}
                 onClick={this.handleClick}
             >
-                <div>
+                <div className={styles.featuredImageContainer}>
+                    {this.props.disabled ? (
+                        <div className={styles.comingSoonText}>
+                            <FormattedMessage
+                                defaultMessage="Coming Soon"
+                                description="Label for extensions that are not yet implemented"
+                                id="gui.extensionLibrary.comingSoon"
+                            />
+                        </div>
+                    ) : null}
                     <img
                         className={styles.featuredImage}
                         src={this.props.iconURL}
@@ -89,6 +107,7 @@ class LibraryItem extends React.PureComponent {
 
 LibraryItem.propTypes = {
     description: PropTypes.string,
+    disabled: PropTypes.bool,
     featured: PropTypes.bool,
     iconURL: PropTypes.string.isRequired,
     id: PropTypes.number.isRequired,
@@ -100,4 +119,8 @@ LibraryItem.propTypes = {
     onSelect: PropTypes.func.isRequired
 };
 
+LibraryItem.defaultProps = {
+    disabled: false
+};
+
 export default LibraryItem;
diff --git a/src/components/library/library.css b/src/components/library/library.css
index 2312a66f2..f89414550 100644
--- a/src/components/library/library.css
+++ b/src/components/library/library.css
@@ -20,7 +20,7 @@
 
 .library-scroll-grid {
     display: flex;
-    justify-content: center;
+    justify-content: flex-start;
     align-content: flex-start;
     background: $ui-pane-gray;
     flex-grow: 1;
diff --git a/src/components/library/library.jsx b/src/components/library/library.jsx
index 92066eca3..1592e99c5 100644
--- a/src/components/library/library.jsx
+++ b/src/components/library/library.jsx
@@ -68,6 +68,7 @@ class LibraryComponent extends React.Component {
                         return (
                             <LibraryItem
                                 description={dataItem.description}
+                                disabled={dataItem.disabled}
                                 featured={dataItem.featured}
                                 iconURL={scratchURL}
                                 id={index}
diff --git a/src/containers/extension-library.jsx b/src/containers/extension-library.jsx
index 09fd65ff3..0d64b564f 100644
--- a/src/containers/extension-library.jsx
+++ b/src/containers/extension-library.jsx
@@ -16,9 +16,12 @@ class ExtensionLibrary extends React.PureComponent {
         ]);
     }
     handleItemSelect (item) {
-        // eslint-disable-next-line no-alert
-        const url = item.extensionURL || prompt('Enter the URL of the extension');
-        if (url) {
+        let url = item.extensionURL;
+        if (!item.disabled && !item.extensionURL) {
+            // eslint-disable-next-line no-alert
+            url = prompt('Enter the URL of the extension');
+        }
+        if (url && !item.disabled) {
             if (this.props.vm.extensionManager.isExtensionLoaded(url)) {
                 this.props.onCategorySelected(item.name);
             } else {
diff --git a/src/lib/libraries/extensions/boost.png b/src/lib/libraries/extensions/boost.png
new file mode 100644
index 000000000..32236443e
Binary files /dev/null and b/src/lib/libraries/extensions/boost.png differ
diff --git a/src/lib/libraries/extensions/index.js b/src/lib/libraries/extensions/index.js
index 56c195fb0..a663bae6a 100644
--- a/src/lib/libraries/extensions/index.js
+++ b/src/lib/libraries/extensions/index.js
@@ -1,5 +1,9 @@
+import boostImage from './boost.png';
 import musicImage from './music.png';
 import penImage from './pen.png';
+import speechImage from './speech.png';
+import videoImage from './video-sensing.png';
+import wedoImage from './wedo.png';
 
 export default [
     {
@@ -15,5 +19,37 @@ export default [
         iconURL: penImage,
         description: 'Draw with your sprites.',
         featured: true
+    },
+    {
+        name: 'LEGO WeDo 2.0',
+        extensionURL: '',
+        iconURL: wedoImage,
+        description: 'Build with motors and sensors.',
+        featured: true,
+        disabled: true
+    },
+    {
+        name: 'Speech',
+        extensionURL: '',
+        iconURL: speechImage,
+        description: 'Talk to your projects.',
+        featured: true,
+        disabled: true
+    },
+    {
+        name: 'Video Sensing',
+        extensionURL: '',
+        iconURL: videoImage,
+        description: 'Detect motion with the camera.',
+        featured: true,
+        disabled: true
+    },
+    {
+        name: 'LEGO Boost',
+        extensionURL: '',
+        iconURL: boostImage,
+        description: 'Build robots and more.',
+        featured: true,
+        disabled: true
     }
 ];
diff --git a/src/lib/libraries/extensions/speech.png b/src/lib/libraries/extensions/speech.png
new file mode 100644
index 000000000..b4ab60f8e
Binary files /dev/null and b/src/lib/libraries/extensions/speech.png differ
diff --git a/src/lib/libraries/extensions/video-sensing.png b/src/lib/libraries/extensions/video-sensing.png
new file mode 100644
index 000000000..e147343a5
Binary files /dev/null and b/src/lib/libraries/extensions/video-sensing.png differ
diff --git a/src/lib/libraries/extensions/wedo.png b/src/lib/libraries/extensions/wedo.png
index e85192567..f512fb9cc 100644
Binary files a/src/lib/libraries/extensions/wedo.png and b/src/lib/libraries/extensions/wedo.png differ