diff --git a/README.md b/README.md
index c0183179c..60a674da3 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,14 @@
+> ⚠️ This repository is now deprecated and will be archived soon. If you have any issues or want to submit a pull request, please direct them to the [processing-website](https://github.com/processing/processing-website) repo. Make sure to check the [README](https://github.com/processing/processing-website/blob/main/README.md) for information on how to contribute to the documentation.
+
+<!-- ⌛️ If you see this after 2023 please archive this repository ⌛️ -->
+
 Processing Documentation
 ==========
 
-This is the official source code for the Processing reference, examples, tutorials, and [processing.org](http://processing.org) web site.
+~~This is the official source code for the Processing reference, examples, tutorials, and [processing.org](http://processing.org) web site.~~
 
-If you have found an error in the Processing reference, examples, tutorials, or website you can file it here under the ["issues" tab](https://github.com/processing/processing-docs/issues).
+~~If you have found an error in the Processing reference, examples, tutorials, or website you can file it here under the ["issues" tab](https://github.com/processing/processing-docs/issues).~~
 
-The [processing](https://github.com/processing/processing) repository contains the source code for Processing itself. (Please use that link to file issues regarding the Processing software.)
+~~The [processing](https://github.com/processing/processing) repository contains the source code for Processing itself. (Please use that link to file issues regarding the Processing software.)~~
 
 <!-- Thanks Ben, Casey, and all the contributors for all things Processing! -->
diff --git a/content/static/download.html b/content/static/download.html
index c402c79a4..122db5e30 100644
--- a/content/static/download.html
+++ b/content/static/download.html
@@ -9,19 +9,19 @@ <h1 class="large-header"><span class="black">Download Processing.</span> Process
 
     <!-- Downloads -->
     <div class="downloads">
-      <span class="version">3.5.4</span>
-      <span class="version-date">(17 January 2020)</span>
+      <span class="version">4.0b1</span>
+      <span class="version-date">(9 August 2021)</span>
       <ul class="current-downloads">
-        <li><a href="https://download.processing.org/processing-3.5.4-windows64.zip">Windows</a> 64-bit<br />
-        <a href="https://download.processing.org/processing-3.5.4-windows32.zip">Windows</a> 32-bit</li>
-        <li><a href="https://download.processing.org/processing-3.5.4-linux64.tgz">Linux</a> 64-bit<br />
+        <li><a href="https://download.processing.org/processing-4.0b1-windows64.zip">Windows</a> 64-bit<!--<br />
+        <a href="https://download.processing.org/processing-3.5.4-windows32.zip">Windows</a> 32-bit</li>-->
+        <li><a href="https://download.processing.org/processing-4.0b1-linux64.tgz">Linux</a> 64-bit<br />
         <!--
         <a href="http://download.processing.org/processing-3.5.3-linux32.tgz">Linux</a> 32-bit<br />
         <a href="http://download.processing.org/processing-3.5.3-linux-armv6hf.tgz">Linux</a> ARM<br>
         (<a href="http://pi.processing.org/" style="font-size: inherit;">running on Pi?</a>)
         </li>
         -->
-        <li><a href="https://download.processing.org/processing-3.5.4-macosx.zip">Mac OS X</a></li>
+        <li><a href="https://download.processing.org/processing-4.0b1-macosx.zip">macOS</a></li>
       </ul>
     </div>
 
@@ -29,12 +29,12 @@ <h1 class="large-header"><span class="black">Download Processing.</span> Process
     <div class="meta">
       <div class="links">
         &raquo; <a href="https://github.com/processing">Github</a><br>
-        &raquo; <a href="https://github.com/processing/processing/issues?state=open">Report Bugs</a><br>
-        &raquo; <a href="https://github.com/processing/processing/wiki">Wiki</a><br>
-        &raquo; <a href="https://github.com/processing/processing/wiki/Supported-Platforms">Supported Platforms</a>
+        &raquo; <a href="https://github.com/processing/processing4/issues?state=open">Report Bugs</a><br>
+        &raquo; <a href="https://github.com/processing/processing4/wiki">Wiki</a><br>
+        &raquo; <a href="https://github.com/processing/processing4/wiki/Supported-Platforms">Supported Platforms</a>
       </div>
       <div class="revisions">
-        Read about the <a href="https://github.com/processing/processing/wiki/Changes-in-3.0">changes in 3.0</a>. The <a href="https://raw.github.com/processing/processing/master/build/shared/revisions.txt">list of revisions</a> covers the differences between releases in detail.
+        Read about the <a href="https://github.com/processing/processing4/wiki/Changes-in-4.0">changes in 4.0</a>. The <a href="https://github.com/processing/processing4/blob/master/build/shared/changes.md">list of revisions</a> covers the differences between releases in detail.
       </div>
     </div>
   </div>
@@ -42,6 +42,13 @@ <h1 class="large-header"><span class="black">Download Processing.</span> Process
   <!-- Stable Releases -->
   <div class="releases">
     <h3>Stable Releases</h3>
+    <li>
+        <span class="version">4.0b1</span>
+        <span class="version-date">(9 August 2021)</span>
+        <a href="https://download.processing.org/processing-4.0b1-windows64.zip">Windows 64</a>
+        <a href="https://download.processing.org/processing-4.0b1-linux64.tgz">Linux 64</a>
+        <a href="https://download.processing.org/processing-4.0b1-macosx.zip">macOS</a>
+    </li>
     <li>
         <span class="version">3.5.4</span>
         <span class="version-date">(17 January 2020)</span>
@@ -273,6 +280,7 @@ <h3>Pre-Releases</h3>
         <a href="https://download.processing.org/processing-4.0a6-macosx.zip">Mac OS X</a>
     </li>
 
+    <!--
     <li>
         <span class="version">4.0 alpha 5</span>
         <span class="version-date">(24 June 2021)</span>
@@ -281,7 +289,6 @@ <h3>Pre-Releases</h3>
         <a href="https://download.processing.org/processing-4.0a5-macosx.zip">Mac OS X</a>
     </li>
 
-    <!--
     <li>
         <span class="version">4.0 alpha 4</span>
         <span class="version-date">(15 June 2021)</span>
diff --git a/contrib_generate/sources.conf b/contrib_generate/sources.conf
index 24dc54600..8fc82f839 100644
--- a/contrib_generate/sources.conf
+++ b/contrib_generate/sources.conf
@@ -1,10 +1,10 @@
-# Next ID: 272
+# Next ID: 273
 # Increment after assigning ID to new contribution
 
 [Library : 3D]
 001 \ https://github.com/remixlab/proscene/releases/download/latest/proscene.txt
 006 \ http://www.die-seite.ch/colladaloader/colladaLoader.txt
-009 \ http://www.wblut.com/hemesh/hemesh.txt
+# 009 \ http://www.wblut.com/hemesh/hemesh.txt
 017 \ http://mrfeinberg.com/peasycam/peasycam.txt
 # 022 \ http://fluidforms.eu/processing/fluid-forms-libs/download/FluidFormsLibs.txt
 032 \ http://n.clavaud.free.fr/processing/library/picking/download/Picking.txt
@@ -39,6 +39,7 @@
 244 \ http://giftedapprentice.com/ewbIK/ewbIK.txt
 245 \ https://github.com/VisualComputing/nub/releases/download/latest/nub.txt
 253 \ https://ztdp.ca/projects/school/Green/Green.txt
+272 \ https://fox-gieg.com/patches/processing/libraries/tiltProcessing/tiltProcessing.txt
 
 [Library : Compilation]
 004 \ http://staff.city.ac.uk/~jwo/giCentre/utils/gicentreUtils.txt
diff --git a/download/latest.txt b/download/latest.txt
index 79efec774..98de25a15 100644
--- a/download/latest.txt
+++ b/download/latest.txt
@@ -1,2 +1,2 @@
-0270
+1276