diff --git a/developers.html b/developers.html
index 45e6b8312a15b532b0d21f58753ae3d3664f895a..166039d7c551a3184871a217a4c5da74b0b5468c 100644
--- a/developers.html
+++ b/developers.html
@@ -124,11 +124,11 @@
               <i>List of tasks</i>.
           </li>
           <li>
-              <a href="https://ant-contrib.sourceforge.net">Ant-contrib</a>
+              <a href="http://ant-contrib.sourceforge.net">Ant-contrib</a>
               site including 
               <a hre="https://sourceforge.net/projects/ant-contrib/files/ant-contrib">downloads</a>
               plus documentation for
-              <a href="https://ant-contrib.sourceforge.net/tasks/index.html">installation and tasks</a>.
+              <a href="http://ant-contrib.sourceforge.net/tasks/index.html">installation and tasks</a>.
           </li>
           <li>
               <a href="https://ant.apache.org/ant_in_anger.html">Ant in Anger</a>
@@ -150,7 +150,7 @@
               binary distribution.
               The default installation directory referred to by various Savage and X3D build files is
               <br />
-              <code style="color:darkgreen"><b>C:\apache-ant-1.10.7</b></code>
+              <code style="color:darkgreen"><b>C:\apache-ant-1.10.8</b></code>
           </li>
           <li>
               Prepend the following executable paths to the
@@ -163,7 +163,7 @@
               system environment variables
               as follows:
               <br />
-              <code style="color:darkgreen"><b>ANT_HOME=C:\apache-ant-1.10.7</b></code>
+              <code style="color:darkgreen"><b>ANT_HOME=C:\apache-ant-1.10.8</b></code>
               <br />
               If system memory is limited, additional options might be needed:
               <br />
@@ -188,11 +188,11 @@
               to install libraries for optional ant tasks as follows
               (<a href="antConfigurationFetchOutput.txt">example&nbsp;output</a>):
               <br />
-              <code style="color:darkgreen"><b>C:\apache-ant-1.10.7&gt; ant -f fetch.xml -Ddest=system</b></code>
+              <code style="color:darkgreen"><b>C:\apache-ant-1.10.8&gt; ant -f fetch.xml -Ddest=system</b></code>
           </li>
           <li>Confirm proper path and installation:
 <pre><b>ant -version</b>
-Apache Ant(TM) version 1.10.7 compiled on September 1 2019
+Apache Ant(TM) version 1.10.8 compiled on May 10 2020
 </pre>
           </li>
           <li>
@@ -207,14 +207,14 @@ Apache Ant(TM) version 1.10.7 compiled on September 1 2019
           <ul>
                 <li>
                     Extract and install the
-                    <a href="https://ant-contrib.sourceforge.net">ant-contribs package</a>
+                    <a href="http://ant-contrib.sourceforge.net">ant-contribs package</a>
                     under <code style="color:darkgreen"><b>ANT_HOME</b></code>,
                     then copy
                     <code style="color:darkgreen"><b>ant-contrib-*.jar</b></code>
                     into the
                     <code style="color:darkgreen"><b>ANT_HOME/lib/</b></code>
                     subdirectory.  You can now use any of the
-                    <a href="https://ant-contrib.sourceforge.net/tasks/tasks" target="antcontrib">ant-contrib tasks</a>
+                    <a href="http://ant-contrib.sourceforge.net/tasks/tasks" target="antcontrib">ant-contrib tasks</a>
                     by including the following top-level statement in your build.xml file.
                     <br />
                     <code style="color:darkgreen"><b>&lt;taskdef resource="net/sf/antcontrib/antcontrib.properties"/&gt;</b></code>
@@ -244,7 +244,7 @@ Apache Ant(TM) version 1.10.7 compiled on September 1 2019
           </ul>
           <li>
               NetBeans users can reset the default directory referred to by NetBeans:
-              <i>Tools</i> menu, <i>Options</i> panel, <i>Miscellaneous</i> tab, <i>Ant</i> subtab, <i>Ant&nbsp;home</i>&nbsp;&nbsp;<code style="color:darkgreen"><b>C:\apache-ant-1.10.7</b></code>
+              <i>Tools</i> menu, <i>Options</i> panel, <i>Miscellaneous</i> tab, <i>Ant</i> subtab, <i>Ant&nbsp;home</i>&nbsp;&nbsp;<code style="color:darkgreen"><b>C:\apache-ant-1.10.8</b></code>
           </li>
           <li>
               For server-side installations (including <a href="#Jenkins">Jenkins</a>), 
@@ -2950,7 +2950,7 @@ which can lead to the Internet of Things becoming the Web of Things. </i>
             <a href="https://savage.nps.edu/developers.html">https://savage.nps.edu/developers.html</a>
         </blockquote>
         <blockquote>
-            Revised 30 March 2020.
+            Revised 19 July 2020.
         </blockquote>
 
         <p>