diff --git a/autobuild.xml b/autobuild.xml
index c8a64a41e5..5e8070a3f9 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -617,9 +617,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>2c619c1bef969dc42b4f44a4651b314e</string>
+              <string>e85e29bb4924ca7333e387acc29bf5445aa33f4e</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>https://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/98369/869141/fmodstudio-2.02.06.570913-darwin64-570913.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-fmodstudio/releases/download/v2.02.06.c0dea14/fmodstudio-2.02.06.c0dea14-darwin64-c0dea14.tar.zst</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -629,9 +631,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>24b86630ccdfb5b3221f90ca7a9704f6</string>
+              <string>4c165679be285584dae7613706a725c613cac343</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>https://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/89682/818423/fmodstudio-2.02.03.565082-linux-565082.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-fmodstudio/releases/download/v2.02.06.c0dea14/fmodstudio-2.02.06.c0dea14-linux64-c0dea14.tar.zst</string>
             </map>
             <key>name</key>
             <string>linux64</string>
@@ -641,9 +645,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>875ccd8c1feec8ff03438d453371044b</string>
+              <string>d51f1b31c5dfa45cfbc6cfb57d5dd11147cd36a6</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>https://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/98371/869153/fmodstudio-2.02.06.570913-windows-570913.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-fmodstudio/releases/download/v2.02.06.c0dea14/fmodstudio-2.02.06.c0dea14-windows-c0dea14.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows</string>
@@ -653,9 +659,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>5e402f4828741bce942e2ced318cd02a</string>
+              <string>1627152b815b7c2048e7781ab9c99c4bc49c524b</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>https://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/98372/869154/fmodstudio-2.02.06.570913-windows64-570913.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-fmodstudio/releases/download/v2.02.06.c0dea14/fmodstudio-2.02.06.c0dea14-windows64-c0dea14.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows64</string>
@@ -1269,9 +1277,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>ccfd8eacd1ebe92715944094064ba2e4</string>
+              <string>e5b1a93e09a0ce5ba4082953e8f08245224c807c</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/55187/512570/kdu-7.10.4.539108-darwin64-539108.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-kdu/releases/download/v7.10.4.2dc3b89/kdu-7.10.4.2dc3b89-darwin64-2dc3b89.tar.zst</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -1281,9 +1291,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>a705a665810a71e7b0114a97ae9a2224</string>
+              <string>72c9ffff1d08d3e4aa6b367e6c9fcbbc9709b145</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/15256/98457/kdu-7.10.4.513518-linux64-513518.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-kdu/releases/download/v7.10.4.2dc3b89/kdu-7.10.4.2dc3b89-linux64-2dc3b89.tar.zst</string>
             </map>
             <key>name</key>
             <string>linux64</string>
@@ -1293,9 +1305,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>38574fbcb6c94c42745ef48748002e58</string>
+              <string>9e0a42db2ee1abe11485ee42232f8bde362c98f6</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/55189/512583/kdu-7.10.4.539108-windows-539108.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-kdu/releases/download/v7.10.4.2dc3b89/kdu-7.10.4.2dc3b89-windows-2dc3b89.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows</string>
@@ -1305,9 +1319,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>3dfeb869c781a766874f0aedc7d4fcef</string>
+              <string>45e7b349a655e47c7bffb667a163b2038dadd4d0</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/ct2/55188/512576/kdu-7.10.4.539108-windows64-539108.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-kdu/releases/download/v7.10.4.2dc3b89/kdu-7.10.4.2dc3b89-windows64-2dc3b89.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows64</string>
@@ -2430,9 +2446,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>b583668b28fde0490e6953f10e93e4ab</string>
+              <string>983e4c92f07b87a2d1f5d9b003992dac0652ce87</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/98681/871545/slvoice-4.10.0000.32327.5fc3fe7c.571099-darwin64-571099.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-slvoice/releases/download/v4.10.0000.32327.5fc3fe7c.db0dc68/slvoice-4.10.0000.32327.5fc3fe7c.db0dc68-darwin64-db0dc68.tar.zst</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -2454,9 +2472,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>6e0ed41653955afe8eeb8945776cf07b</string>
+              <string>13107396b48c20663175c131b86164f3868bfa17</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/98683/871560/slvoice-4.10.0000.32327.5fc3fe7c.571099-windows-571099.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-slvoice/releases/download/v4.10.0000.32327.5fc3fe7c.db0dc68/slvoice-4.10.0000.32327.5fc3fe7c.db0dc68-windows-db0dc68.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows</string>
@@ -2466,9 +2486,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>c39735851fd05c194d0be09b8f9e8cb7</string>
+              <string>6a3745e02a8c83352bec77e0e34e5e990138bc41</string>
+              <key>hash_algorithm</key>
+              <string>sha1</string>
               <key>url</key>
-              <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/98682/871552/slvoice-4.10.0000.32327.5fc3fe7c.571099-windows64-571099.tar.bz2</string>
+              <string>https://github.com/secondlife/3p-slvoice/releases/download/v4.10.0000.32327.5fc3fe7c.db0dc68/slvoice-4.10.0000.32327.5fc3fe7c.db0dc68-windows64-db0dc68.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows64</string>