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+++ b/index.html
@@ -493,7 +493,7 @@ <h2>Why switch to the new GCN?</h2>
         />
         <div data-markdown>
           <textarea data-template>
-            ## ✨New!✨ Self-service email alerts
+            ## Self-service email alerts
             Email is still the most popular way to receive GCN Notices.
             * Previously, users had to contact Scott Barthelmy to create or modify their subscriptions manually.
             * Now, you can manage your email subscriptions yourself through our new web site.
@@ -507,12 +507,12 @@ <h2>Why switch to the new GCN?</h2>
       <textarea data-template>
         ## What’s staying the same?
         GCN Classic is not going away any time soon. The following are still fully supported:
-        * GCN Notices legacy delivery mechanisms (email, socket, VOEvent Transport Protocol)
+        * GCN Notices legacy delivery mechanisms (email, socket, VOEvent Transport Protocol) of all current notice types
         * GCN Circulars submission and delivery via email
         * The old GCN Classic web site, https://gcn.gsfc.nasa.gov
-        * The live archives of [GCN Notices](https://gcn.gsfc.nasa.gov/burst_info.html) and [GCN Circulars](https://gcn.gsfc.nasa.gov/gcn3_archive.html) on the old web site
+        * The live archives of [GCN Notices](https://gcn.gsfc.nasa.gov/burst_info.html) on the old web site
 
-        However, starting later this year new features and notice types will only be available on the new web site and GCN Kafka.
+        However, new features and notice types are only available on the new web site and GCN Kafka.
       </textarea>
     </section>
 
@@ -627,6 +627,8 @@ <h1>Streaming GCN<br>Notices in Python</h1>
           <textarea data-template>
             ## Step 4:<br>Get Sample Code
             Copy and paste Python client code or download it to your computer to run.
+
+            Client sample code is also available in Node.js (ESM or CommonJS), C/C++, C#.
           </textarea>
         </div>
       </div>
@@ -687,35 +689,30 @@ <h1>Streaming GCN<br>Notices in Python</h1>
 ---
 
 ## We’re planning lots of enhancements in the near future:
-* Modernization of GCN Circulars
+* New alert types and alerts from new missions and facilities
 * Unified schema and alert format for GCN Kafka
+* Modernization of GCN Circulars
 * Integrated, searchable database of Notices and Circulars (GCN Viewer)
 * Interoperability with other transient Kafka brokers (e.g. [SCiMMA](https://scimma.org))
-* Alerts from new missions and facilities
 </textarea>
 </section>
 
-    <section>
-      <div class="image-and-caption">
-        <div>
-          <img src="img/screen-shot-gcn-markdown.png" width="700" alt="Screen shot of GCN Circular markdown">
-        </div>
-        <div data-markdown>
-          <textarea data-template>
-            ## Modernization of GCN Circulars
-            * Manage your own subscriptions
-            * Self-register to submit using peer endorsement
-            * Submit circulars by web form, API, or email
-              * Correct handling of Unicode
-              * "Astro Flavored Markdown"
-                * Annotate and cross-link references, dates, times, coordinates
-                * Embedded data tables, image attachments, math mode
-            * Automatically mint DOIs and BiBTeX entries
-            * Link your ORCID to your GCN Circulars
-          </textarea>
-        </div>
-      </div>
-    </section>
+<section>
+  <div class="image-and-caption">
+    <div>
+      <img src="img/screen-shot-new-producers.png" width="800" alt="Screen shot of New Notice Producers Documentation">
+    </div>
+    <div data-markdown>
+      <textarea data-template>
+        ## Create new Notice types
+        * All new notice topics will only be distributed by GCN Kafka
+        * See [step-by-step instructions](https://gcn.nasa.gov/docs/producers)
+        * Preferred notice format is JSON
+        * [Unified JSON schema](https://github.com/nasa-gcn/gcn-schema) in development
+      </textarea>
+    </div>
+  </div>
+</section>
 
     <section data-markdown>
       <textarea data-template>
@@ -727,27 +724,68 @@ <h1>Streaming GCN<br>Notices in Python</h1>
         JSON example (in development):
         ```
         {
+          "$id": "https://github.com/nasa-gcn/gcn-schema/blob/main/gcn/notices/fermi/gbm/Trigger.schema.json",
+          "$schema": "https://json-schema.org/draft/2020-12/schema",
+          "title": "Trigger",
+          "description": "fermi gbm Trigger",
           "type": "object",
-          "title": "gcn.notices.icecube",
-          "description": "GoldAndBronze",
           "properties": {
-              "type": {"description": "Notice type Gold or Bronze", "type": ["string"]},
-              "ra": {"description": "Localization estimate right ascension (degrees, ICRS, J2000)", "type": "number"},
-              "dec": {"description": "Localization estimate declination (degrees, ICRS, J2000)", "type": "number"},
-              "err50": {"description": "Location estimate uncertainty (radius, degrees)","type": "number"},
-              "dateobs": {"description": "Date and time of event", "type": "string", "format": "date-time"},
-              "revision": {"description": "Revision number by IceCube","type": [ "number"]},
-              "energy": {"description": "Most probable neutrino energy [TeV] that would have produced an event", "type": "number"},
-              "signalness": {"description": "Probability [dn] that this is an astrophysical signal relative to backgrounds", "type": "number"},
-              "far": {"description": "Rate of background events expected that are 'like this alert', would be seen by IceCube per year", "type": "number"},
+            "alert_info": {
+              "$ref": "https://github.com/nasa-gcn/gcn-schema/blob/main/gcn/notices/core/AlertInfo.schema.json"
+            },
+            "identifiers": {
+              "$ref": "https://github.com/nasa-gcn/gcn-schema/blob/main/gcn/notices/core/Identifiers.schema.json"
             },
-            "required": ["type", "ra", "dec", "err", "err50", "dateobs" "revision", "energy", "signalness", "far"]
+            "event_info": {
+              "$ref": "https://github.com/nasa-gcn/gcn-schema/blob/main/gcn/notices/core/EventInfo.schema.json"
+            },
+            "datetime": {
+              "$ref": "https://github.com/nasa-gcn/gcn-schema/blob/main/gcn/notices/core/DateTime.schema.json"
+            },
+            "localization": {
+              "$ref": "https://github.com/nasa-gcn/gcn-schema/blob/main/gcn/notices/core/Localization.schema.json"
+            },
+            "statistics": {
+              "$ref": "https://github.com/nasa-gcn/gcn-schema/blob/main/gcn/notices/core/Statistics.schema.json"
+            },
+            "hardness_ratio": {
+              "$ref": "https://github.com/nasa-gcn/gcn-schema/blob/main/gcn/notices/core/HardnessRatio.schema.json"
+            },
+            "comments": {
+              "$ref": "https://github.com/nasa-gcn/gcn-schema/blob/main/gcn/notices/core/Comments.schema.json"
+            },
+            "specific": {
+              "$ref": "Specific.schema.json"
+            }
           }
         }
         ```
+
       </textarea>
     </section>
 
+    <section>
+      <div class="image-and-caption">
+        <div>
+          <img src="img/screen-shot-gcn-markdown.png" width="700" alt="Screen shot of GCN Circular web form">
+        </div>
+        <div data-markdown>
+          <textarea data-template>
+            ## Modernization of GCN Circulars (Coming Soon!)
+            * Manage your own subscriptions
+            * Self-register to submit using peer endorsement
+            * Submit circulars by web form, API, or email
+            * New searchable archive of Circulars
+            * Planned enhancements
+              * "Astro-Flavored Markdown"
+              * Automatically mint DOIs and BiBTeX entries
+              * Link your ORCID to your GCN Circulars
+          </textarea>
+        </div>
+      </div>
+    </section>
+    
+
     <section class="conclusion-links">
       <h1>Thanks for listening!</h1>
       <p>Web site: <a href="https://gcn.nasa.gov/">https://gcn.nasa.gov</a></p>