diff --git a/scm-plugin-backend/src/main/java/sonia/scm/plugin/PluginInformationVersionComparator.java b/scm-plugin-backend/src/main/java/sonia/scm/plugin/PluginInformationVersionComparator.java
new file mode 100644
index 0000000000..5d3c4b0506
--- /dev/null
+++ b/scm-plugin-backend/src/main/java/sonia/scm/plugin/PluginInformationVersionComparator.java
@@ -0,0 +1,97 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.plugin;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.Comparator;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class PluginInformationVersionComparator
+        implements Comparator<PluginInformation>
+{
+
+  /** Field description */
+  public static final PluginInformationVersionComparator INSTANCE =
+    new PluginInformationVersionComparator();
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param p1
+   * @param p2
+   *
+   * @return
+   */
+  @Override
+  public int compare(PluginInformation p1, PluginInformation p2)
+  {
+    int result = 0;
+    String v1 = p1.getVersion();
+    String v2 = p2.getVersion();
+
+    if (Util.isNotEmpty(v1) && Util.isNotEmpty(v2))
+    {
+      if (PluginVersion.createVersion(v1).isNewer(
+              PluginVersion.createVersion(v2)))
+      {
+        result = -1;
+      }
+      else
+      {
+        result = 1;
+      }
+    }
+    else if (Util.isEmpty(v1) && Util.isNotEmpty(v2))
+    {
+      result = 1;
+    }
+    else if (Util.isNotEmpty(v1) && Util.isEmpty(v2))
+    {
+      result = -1;
+    }
+
+    return result;
+  }
+}
diff --git a/scm-plugin-backend/src/main/java/sonia/scm/plugin/rest/DetailResource.java b/scm-plugin-backend/src/main/java/sonia/scm/plugin/rest/DetailResource.java
index 3541d66813..f5c7fc89ee 100644
--- a/scm-plugin-backend/src/main/java/sonia/scm/plugin/rest/DetailResource.java
+++ b/scm-plugin-backend/src/main/java/sonia/scm/plugin/rest/DetailResource.java
@@ -40,14 +40,21 @@ import com.google.inject.Inject;
 import sonia.scm.plugin.BackendConfiguration;
 import sonia.scm.plugin.PluginBackend;
 import sonia.scm.plugin.PluginInformation;
+import sonia.scm.plugin.PluginInformationVersionComparator;
 import sonia.scm.plugin.PluginUtil;
+import sonia.scm.plugin.rest.url.CompareUrlBuilder;
+import sonia.scm.plugin.rest.url.CompareUrlBuilderFactory;
 import sonia.scm.util.Util;
 
 //~--- JDK imports ------------------------------------------------------------
 
 import com.sun.jersey.api.view.Viewable;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
 import java.util.List;
+import java.util.ListIterator;
 import java.util.Map;
 
 import javax.servlet.ServletContext;
@@ -76,13 +83,16 @@ public class DetailResource extends ViewableResource
    * @param context
    * @param backend
    * @param configuration
+   * @param urlFactory
    */
   @Inject
   public DetailResource(ServletContext context, PluginBackend backend,
-                        BackendConfiguration configuration)
+                        BackendConfiguration configuration,
+                        CompareUrlBuilderFactory urlFactory)
   {
     super(context, configuration);
     this.backend = backend;
+    this.urlFactory = urlFactory;
   }
 
   //~--- get methods ----------------------------------------------------------
@@ -118,16 +128,68 @@ public class DetailResource extends ViewableResource
       pluginVersions = PluginUtil.filterSnapshots(pluginVersions);
     }
 
+    List<PluginDetailWrapper> detailList = createDetailList(latest,
+                                             pluginVersions);
     Map<String, Object> vars = createVarMap(latest.getName());
 
     vars.put("latest", latest);
-    vars.put("versions", pluginVersions);
+    vars.put("versions", detailList);
 
     return new Viewable("/detail", vars);
   }
 
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param latest
+   * @param pluginVersions
+   *
+   * @return
+   */
+  private List<PluginDetailWrapper> createDetailList(PluginInformation latest,
+          List<PluginInformation> pluginVersions)
+  {
+    List<PluginDetailWrapper> detailList = new ArrayList<PluginDetailWrapper>();
+
+    Collections.sort(pluginVersions,
+                     PluginInformationVersionComparator.INSTANCE);
+
+    Iterator<PluginInformation> pluginIterator = pluginVersions.iterator();
+    CompareUrlBuilder urlBuilder = urlFactory.createCompareUrlBuilder(latest);
+    PluginInformation last = null;
+
+    while (pluginIterator.hasNext())
+    {
+      PluginInformation current = pluginIterator.next();
+
+      if (last != null)
+      {
+        String url = null;
+
+        if (urlBuilder != null)
+        {
+          url = urlBuilder.createCompareUrl(latest, last, current);
+        }
+
+        detailList.add(new PluginDetailWrapper(last, url));
+      }
+
+      last = current;
+    }
+
+    detailList.add(new PluginDetailWrapper(last));
+
+    return detailList;
+  }
+
   //~--- fields ---------------------------------------------------------------
 
   /** Field description */
   private PluginBackend backend;
+
+  /** Field description */
+  private CompareUrlBuilderFactory urlFactory;
 }
diff --git a/scm-plugin-backend/src/main/java/sonia/scm/plugin/rest/PluginDetailWrapper.java b/scm-plugin-backend/src/main/java/sonia/scm/plugin/rest/PluginDetailWrapper.java
new file mode 100644
index 0000000000..324c741bf6
--- /dev/null
+++ b/scm-plugin-backend/src/main/java/sonia/scm/plugin/rest/PluginDetailWrapper.java
@@ -0,0 +1,126 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.plugin.rest;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.plugin.PluginInformation;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class PluginDetailWrapper
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param plugin
+   */
+  public PluginDetailWrapper(PluginInformation plugin)
+  {
+    this.plugin = plugin;
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param plugin
+   * @param compareUrl
+   */
+  public PluginDetailWrapper(PluginInformation plugin, String compareUrl)
+  {
+    this.plugin = plugin;
+    this.compareUrl = compareUrl;
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public String getCompareUrl()
+  {
+    return compareUrl;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public PluginInformation getPlugin()
+  {
+    return plugin;
+  }
+
+  //~--- set methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param compareUrl
+   */
+  public void setCompareUrl(String compareUrl)
+  {
+    this.compareUrl = compareUrl;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param plugin
+   */
+  public void setPlugin(PluginInformation plugin)
+  {
+    this.plugin = plugin;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private String compareUrl;
+
+  /** Field description */
+  private PluginInformation plugin;
+}
diff --git a/scm-plugin-backend/src/main/webapp/detail.html b/scm-plugin-backend/src/main/webapp/detail.html
index ed6602aae0..841d574a79 100644
--- a/scm-plugin-backend/src/main/webapp/detail.html
+++ b/scm-plugin-backend/src/main/webapp/detail.html
@@ -85,7 +85,8 @@
 
 <div id="accordion">
 <#if versions?has_content>
-  <#list versions as version>
+  <#list versions as versionWrapper>
+    <#assign version=versionWrapper.plugin>
     <h3><a href="#">${version.version}</a></h3>
     <div>
       <p>${version.description}</p>
@@ -108,6 +109,11 @@
           </#if>
         </ul>
       </#if>
+      <#if versionWrapper.compareUrl??>
+        <a href="${versionWrapper.compareUrl}" target="_blank" style="color: #1C94C4;">
+          compare
+        </a>
+      </#if>
     </div>
   </#list>
 <#else>