diff --git a/application/controllers/HostController.php b/application/controllers/HostController.php
index af681a13..ef1feae9 100644
--- a/application/controllers/HostController.php
+++ b/application/controllers/HostController.php
@@ -2,18 +2,21 @@
 
 namespace Icinga\Module\Eagle\Controllers;
 
-use Exception;
 use Icinga\Exception\NotFoundError;
 use Icinga\Module\Eagle\Common\CommandActions;
 use Icinga\Module\Eagle\Common\HostLinks;
 use Icinga\Module\Eagle\Common\Links;
 use Icinga\Module\Eagle\Model\History;
 use Icinga\Module\Eagle\Model\Host;
+use Icinga\Module\Eagle\Model\Service;
 use Icinga\Module\Eagle\Web\Controller;
 use Icinga\Module\Eagle\Widget\Detail\ObjectDetail;
 use Icinga\Module\Eagle\Widget\Detail\QuickActions;
+use Icinga\Module\Eagle\Widget\DowntimeList;
 use Icinga\Module\Eagle\Widget\HostList;
+use Icinga\Module\Eagle\Widget\ItemList\CommentList;
 use Icinga\Module\Eagle\Widget\ItemList\HistoryList;
+use Icinga\Module\Eagle\Widget\ServiceList;
 
 class HostController extends Controller
 {
@@ -59,6 +62,44 @@ class HostController extends Controller
         $this->addContent(new ObjectDetail($this->host));
     }
 
+    public function commentsAction()
+    {
+        $this->setTitle($this->translate('Comments'));
+
+        $this->addControl((new HostList([$this->host]))->setViewMode('compact'));
+
+        $comments = $this->host->comment;
+
+        $limitControl = $this->createLimitControl();
+        $paginationControl = $this->createPaginationControl($comments);
+
+        yield $this->export($comments);
+
+        $this->addControl($paginationControl);
+        $this->addControl($limitControl);
+
+        $this->addContent(new CommentList($comments));
+    }
+
+    public function downtimesAction()
+    {
+        $this->setTitle($this->translate('Downtimes'));
+
+        $this->addControl((new HostList([$this->host]))->setViewMode('compact'));
+
+        $downtimes = $this->host->downtime;
+
+        $limitControl = $this->createLimitControl();
+        $paginationControl = $this->createPaginationControl($downtimes);
+
+        yield $this->export($downtimes);
+
+        $this->addControl($paginationControl);
+        $this->addControl($limitControl);
+
+        $this->addContent(new DowntimeList($downtimes));
+    }
+
     public function historyAction()
     {
         $this->addControl((new HostList([$this->host]))->setViewMode('compact'));
@@ -92,6 +133,38 @@ class HostController extends Controller
         $this->addContent(new HistoryList($history));
     }
 
+    public function servicesAction()
+    {
+        $this->addControl((new HostList([$this->host]))->setViewMode('compact'));
+
+        $db = $this->getDb();
+
+        $services = Service::on($db)->with([
+            'state',
+            'host',
+            'host.state'
+        ]);
+
+        $services
+            ->getSelectBase()
+            ->where(['service_host.id = ?' => $this->host->id]);
+
+        $limitControl = $this->createLimitControl();
+        $paginationControl = $this->createPaginationControl($services);
+        $viewModeSwitcher = $this->createViewModeSwitcher();
+
+        yield $this->export($services);
+
+        $serviceList = (new ServiceList($services))
+            ->setViewMode($viewModeSwitcher->getViewMode());
+
+        $this->addControl($paginationControl);
+        $this->addControl($viewModeSwitcher);
+        $this->addControl($limitControl);
+
+        $this->addContent($serviceList);
+    }
+
     protected function createTabs()
     {
         return $this
@@ -100,6 +173,10 @@ class HostController extends Controller
                 'label'  => $this->translate('Host'),
                 'url'    => Links::host($this->host)
             ])
+            ->add('services', [
+                'label'  => $this->translate('Services'),
+                'url'    => HostLinks::services($this->host)
+            ])
             ->add('history', [
                 'label'  => $this->translate('History'),
                 'url'    => HostLinks::history($this->host)
diff --git a/application/controllers/HostgroupController.php b/application/controllers/HostgroupController.php
new file mode 100644
index 00000000..b7991349
--- /dev/null
+++ b/application/controllers/HostgroupController.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace Icinga\Module\Eagle\Controllers;
+
+use Icinga\Data\Filter\FilterExpression;
+use Icinga\Exception\NotFoundError;
+use Icinga\Module\Eagle\Model\Host;
+use Icinga\Module\Eagle\Model\Hostgroupsummary;
+use Icinga\Module\Eagle\Web\Controller;
+use Icinga\Module\Eagle\Widget\HostList;
+use Icinga\Module\Eagle\Widget\ItemList\HostgroupList;
+use ipl\Orm\Compat\FilterProcessor;
+
+class HostgroupController extends Controller
+{
+    /** @var Hostgroupsummary The host group object */
+    protected $hostgroup;
+
+    public function init()
+    {
+        $this->setTitle($this->translate('Host Group'));
+
+        $name = $this->params->shiftRequired('name');
+
+        $query = Hostgroupsummary::on($this->getDb());
+
+        FilterProcessor::apply(
+            new FilterExpression('hostgroup.name', '=', $name),
+            $query
+        );
+
+        $hostgroup = $query->first();
+        if ($hostgroup === null) {
+            throw new NotFoundError($this->translate('Host group not found'));
+        }
+
+        $this->hostgroup = $hostgroup;
+    }
+    public function indexAction()
+    {
+        $this->addControl((new HostgroupList([$this->hostgroup])));
+
+        $db = $this->getDb();
+
+        $hosts = Host::on($db)->with('state');
+
+        FilterProcessor::apply(
+            new FilterExpression('hostgroup.id', '=', $this->hostgroup->id),
+            $hosts
+        );
+
+        $limitControl = $this->createLimitControl();
+        $paginationControl = $this->createPaginationControl($hosts);
+        $viewModeSwitcher = $this->createViewModeSwitcher();
+
+        $hostList = (new HostList($hosts))
+            ->setViewMode($viewModeSwitcher->getViewMode());
+
+        yield $this->export($hosts);
+
+        $this->addControl($paginationControl);
+        $this->addControl($viewModeSwitcher);
+        $this->addControl($limitControl);
+
+        $this->addContent($hostList);
+    }
+}
diff --git a/application/controllers/ServiceController.php b/application/controllers/ServiceController.php
index ebde328c..237ed72b 100644
--- a/application/controllers/ServiceController.php
+++ b/application/controllers/ServiceController.php
@@ -12,6 +12,9 @@ use Icinga\Module\Eagle\Model\Service;
 use Icinga\Module\Eagle\Web\Controller;
 use Icinga\Module\Eagle\Widget\Detail\ObjectDetail;
 use Icinga\Module\Eagle\Widget\Detail\QuickActions;
+use Icinga\Module\Eagle\Widget\DowntimeList;
+use Icinga\Module\Eagle\Widget\HostList;
+use Icinga\Module\Eagle\Widget\ItemList\CommentList;
 use Icinga\Module\Eagle\Widget\ItemList\HistoryList;
 use Icinga\Module\Eagle\Widget\ServiceList;
 use ipl\Sql\Sql;
@@ -66,6 +69,44 @@ class ServiceController extends Controller
         $this->addContent(new ObjectDetail($this->service));
     }
 
+    public function commentsAction()
+    {
+        $this->setTitle($this->translate('Comments'));
+
+        $this->addControl((new ServiceList([$this->service]))->setViewMode('compact'));
+
+        $comments = $this->service->comment;
+
+        $limitControl = $this->createLimitControl();
+        $paginationControl = $this->createPaginationControl($comments);
+
+        yield $this->export($comments);
+
+        $this->addControl($paginationControl);
+        $this->addControl($limitControl);
+
+        $this->addContent(new CommentList($comments));
+    }
+
+    public function downtimesAction()
+    {
+        $this->setTitle($this->translate('Downtimes'));
+
+        $this->addControl((new ServiceList([$this->service]))->setViewMode('compact'));
+
+        $downtimes = $this->service->downtime;
+
+        $limitControl = $this->createLimitControl();
+        $paginationControl = $this->createPaginationControl($downtimes);
+
+        yield $this->export($downtimes);
+
+        $this->addControl($paginationControl);
+        $this->addControl($limitControl);
+
+        $this->addContent(new DowntimeList($downtimes));
+    }
+
     public function historyAction()
     {
         $this->addControl((new ServiceList([$this->service]))->setViewMode('compact'));
diff --git a/application/controllers/ServicegroupController.php b/application/controllers/ServicegroupController.php
new file mode 100644
index 00000000..98314476
--- /dev/null
+++ b/application/controllers/ServicegroupController.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace Icinga\Module\Eagle\Controllers;
+
+use Icinga\Data\Filter\FilterExpression;
+use Icinga\Exception\NotFoundError;
+use Icinga\Module\Eagle\Model\Service;
+use Icinga\Module\Eagle\Model\Servicegroupsummary;
+use Icinga\Module\Eagle\Web\Controller;
+use Icinga\Module\Eagle\Widget\ServiceList;
+use Icinga\Module\Eagle\Widget\ItemList\ServicegroupList;
+use ipl\Orm\Compat\FilterProcessor;
+
+class ServicegroupController extends Controller
+{
+    /** @var Servicegroupsummary The service group object */
+    protected $servicegroup;
+
+    public function init()
+    {
+        $this->setTitle($this->translate('Service Group'));
+
+        $name = $this->params->shiftRequired('name');
+
+        $query = Servicegroupsummary::on($this->getDb());
+
+        FilterProcessor::apply(
+            new FilterExpression('servicegroup.name', '=', $name),
+            $query
+        );
+
+        $servicegroup = $query->first();
+        if ($servicegroup === null) {
+            throw new NotFoundError($this->translate('Service group not found'));
+        }
+
+        $this->servicegroup = $servicegroup;
+    }
+    public function indexAction()
+    {
+        $this->addControl((new ServicegroupList([$this->servicegroup])));
+
+        $db = $this->getDb();
+
+        $services = Service::on($db)->with([
+            'state',
+            'host',
+            'host.state'
+        ]);
+
+        FilterProcessor::apply(
+            new FilterExpression('servicegroup.id', '=', $this->servicegroup->id),
+            $services
+        );
+
+        $limitControl = $this->createLimitControl();
+        $paginationControl = $this->createPaginationControl($services);
+        $viewModeSwitcher = $this->createViewModeSwitcher();
+
+        $serviceList = (new ServiceList($services))
+            ->setViewMode($viewModeSwitcher->getViewMode());
+
+        yield $this->export($services);
+
+        $this->addControl($paginationControl);
+        $this->addControl($viewModeSwitcher);
+        $this->addControl($limitControl);
+
+        $this->addContent($serviceList);
+    }
+}
diff --git a/application/controllers/UserController.php b/application/controllers/UserController.php
new file mode 100644
index 00000000..e4d18ef5
--- /dev/null
+++ b/application/controllers/UserController.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Icinga\Module\Eagle\Controllers;
+
+use Icinga\Exception\NotFoundError;
+use Icinga\Module\Eagle\Model\User;
+use Icinga\Module\Eagle\Web\Controller;
+use Icinga\Module\Eagle\Widget\ItemList\UserList;
+use ipl\Html\Html;
+
+class UserController extends Controller
+{
+    /** @var User The user object */
+    protected $user;
+
+    public function init()
+    {
+        $this->setTitle($this->translate('User'));
+
+        $name = $this->params->shiftRequired('name');
+
+        $query = User::on($this->getDb());
+        $query->getSelectBase()
+            ->where(['name = ?' => $name]);
+
+        $user = $query->first();
+        if ($user === null) {
+            throw new NotFoundError($this->translate('User not found'));
+        }
+
+        $this->user = $user;
+    }
+
+    public function indexAction()
+    {
+        $this->addControl(new UserList([$this->user]));
+
+        $this->addContent(Html::tag('h2', 'Details'));
+        $this->addContent(Html::tag('ul', ['class' => 'key-value-list'], [
+            Html::tag('li', [
+                Html::tag('span', ['class' => 'label'], 'E-Mail'),
+                Html::tag(
+                    'span',
+                    ['class' => 'value'],
+                    $this->user->email ?: Html::tag('span', ['class' => 'text-muted'], 'Unset')
+                )
+            ]),
+            Html::tag('li', [
+                Html::tag('span', ['class' => 'label'], 'Pager'),
+                Html::tag(
+                    'span',
+                    ['class' => 'value'],
+                    $this->user->pager ?: Html::tag('span', ['class' => 'text-muted'], 'Unset')
+                )
+            ])
+        ]));
+    }
+}
diff --git a/library/Eagle/Common/HostLinks.php b/library/Eagle/Common/HostLinks.php
index 55b9d2d4..99f01cb7 100644
--- a/library/Eagle/Common/HostLinks.php
+++ b/library/Eagle/Common/HostLinks.php
@@ -56,4 +56,9 @@ abstract class HostLinks
     {
         return Url::fromPath('eagle/host/send-custom-notification', ['name' => $host->name]);
     }
+
+    public static function services(Host $host)
+    {
+        return Url::fromPath('eagle/host/services', ['name' => $host->name]);
+    }
 }
diff --git a/library/Eagle/Common/Links.php b/library/Eagle/Common/Links.php
index 8728aa16..6e3453a7 100644
--- a/library/Eagle/Common/Links.php
+++ b/library/Eagle/Common/Links.php
@@ -28,7 +28,7 @@ abstract class Links
         return Url::fromPath('eagle/host', ['name' => $host->name]);
     }
 
-    public static function hostgroup(Hostgroup $hostgroup)
+    public static function hostgroup($hostgroup)
     {
         return Url::fromPath('eagle/hostgroup', ['name' => $hostgroup->name]);
     }
@@ -38,7 +38,7 @@ abstract class Links
         return Url::fromPath('eagle/service', ['name' => $service->name, 'host.name' => $host->name]);
     }
 
-    public static function servicegroup(Servicegroup $servicegroup)
+    public static function servicegroup($servicegroup)
     {
         return Url::fromPath('eagle/servicegroup', ['name' => $servicegroup->name]);
     }
diff --git a/library/Eagle/Model/Hostgroupsummary.php b/library/Eagle/Model/Hostgroupsummary.php
index 21b77e2e..a253006e 100644
--- a/library/Eagle/Model/Hostgroupsummary.php
+++ b/library/Eagle/Model/Hostgroupsummary.php
@@ -14,7 +14,7 @@ class Hostgroupsummary extends UnionModel
 
     public function getKeyName()
     {
-        return 'hostgroup_id';
+        return ['id' => 'hostgroup_id'];
     }
 
     public function getColumns()
diff --git a/library/Eagle/Model/ServicegroupSummary.php b/library/Eagle/Model/ServicegroupSummary.php
index 2f6af318..dcbe321e 100644
--- a/library/Eagle/Model/ServicegroupSummary.php
+++ b/library/Eagle/Model/ServicegroupSummary.php
@@ -14,7 +14,7 @@ class ServicegroupSummary extends UnionModel
 
     public function getKeyName()
     {
-        return 'servicegroup_id';
+        return ['id' => 'servicegroup_id'];
     }
 
     public function getColumns()
diff --git a/library/Eagle/Widget/Detail/ObjectDetail.php b/library/Eagle/Widget/Detail/ObjectDetail.php
index c8261152..60640002 100644
--- a/library/Eagle/Widget/Detail/ObjectDetail.php
+++ b/library/Eagle/Widget/Detail/ObjectDetail.php
@@ -73,7 +73,7 @@ class ObjectDetail extends BaseHtmlElement
 
         return [
             Html::tag('h2', 'Downtimes'),
-            new DowntimeList($this->object->downtime),
+            new DowntimeList($downtimes),
             new ShowMore($downtimes, $link)
         ];
     }
diff --git a/library/Eagle/Widget/ItemList/HostgroupListItem.php b/library/Eagle/Widget/ItemList/HostgroupListItem.php
index 191d0ebd..009290e9 100644
--- a/library/Eagle/Widget/ItemList/HostgroupListItem.php
+++ b/library/Eagle/Widget/ItemList/HostgroupListItem.php
@@ -4,6 +4,7 @@ namespace Icinga\Module\Eagle\Widget\ItemList;
 
 use Icinga\Chart\Donut;
 use Icinga\Module\Eagle\Common\BaseTableRowItem;
+use Icinga\Module\Eagle\Common\Links;
 use Icinga\Module\Eagle\Widget\HostStateBadges;
 use Icinga\Module\Eagle\Widget\ServiceStateBadges;
 use Icinga\Module\Eagle\Widget\VerticalKeyValue;
@@ -11,6 +12,7 @@ use ipl\Html\BaseHtmlElement;
 use ipl\Html\Html;
 use ipl\Html\HtmlDocument;
 use ipl\Html\HtmlString;
+use ipl\Web\Widget\Link;
 
 class HostgroupListItem extends BaseTableRowItem
 {
@@ -56,7 +58,7 @@ class HostgroupListItem extends BaseTableRowItem
     protected function assembleTitle(BaseHtmlElement $title)
     {
         $title->add([
-            $this->item->display_name,
+            new Link($this->item->display_name, Links::hostgroup($this->item)),
             Html::tag('br'),
             $this->item->name
         ]);
diff --git a/library/Eagle/Widget/ItemList/ServicegroupListItem.php b/library/Eagle/Widget/ItemList/ServicegroupListItem.php
index 4afeaddd..71e7fb89 100644
--- a/library/Eagle/Widget/ItemList/ServicegroupListItem.php
+++ b/library/Eagle/Widget/ItemList/ServicegroupListItem.php
@@ -4,12 +4,14 @@ namespace Icinga\Module\Eagle\Widget\ItemList;
 
 use Icinga\Chart\Donut;
 use Icinga\Module\Eagle\Common\BaseTableRowItem;
+use Icinga\Module\Eagle\Common\Links;
 use Icinga\Module\Eagle\Widget\ServiceStateBadges;
 use Icinga\Module\Eagle\Widget\VerticalKeyValue;
 use ipl\Html\BaseHtmlElement;
 use ipl\Html\Html;
 use ipl\Html\HtmlDocument;
 use ipl\Html\HtmlString;
+use ipl\Web\Widget\Link;
 
 class ServicegroupListItem extends BaseTableRowItem
 {
@@ -39,7 +41,7 @@ class ServicegroupListItem extends BaseTableRowItem
     protected function assembleTitle(BaseHtmlElement $title)
     {
         $title->add([
-            $this->item->display_name,
+            new Link($this->item->display_name, Links::servicegroup($this->item)),
             Html::tag('br'),
             $this->item->name
         ]);
diff --git a/library/Eagle/Widget/ItemList/UserListItem.php b/library/Eagle/Widget/ItemList/UserListItem.php
index c3774abf..c10b04ec 100644
--- a/library/Eagle/Widget/ItemList/UserListItem.php
+++ b/library/Eagle/Widget/ItemList/UserListItem.php
@@ -2,8 +2,10 @@
 
 namespace Icinga\Module\Eagle\Widget\ItemList;
 
+use Icinga\Module\Eagle\Common\Links;
 use ipl\Html\BaseHtmlElement;
 use ipl\Html\Html;
+use ipl\Web\Widget\Link;
 
 class UserListItem extends BaseHtmlElement
 {
@@ -25,9 +27,9 @@ class UserListItem extends BaseHtmlElement
                 Html::tag('div', ['class' => 'user-ball'], $this->item->display_name[0])
             ]),
             Html::tag('div', ['class' => 'title col'], [
-                $this->item->name,
+                new Link($this->item->display_name, Links::user($this->item)),
                 Html::tag('br'),
-                $this->item->display_name
+                $this->item->name
             ]),
             Html::tag('div', ['class' => 'col'], $this->item->email),
             Html::tag('div', ['class' => 'col'], $this->item->pager)
diff --git a/library/Eagle/Widget/ItemList/UsergroupListItem.php b/library/Eagle/Widget/ItemList/UsergroupListItem.php
index d85d7576..d674f82a 100644
--- a/library/Eagle/Widget/ItemList/UsergroupListItem.php
+++ b/library/Eagle/Widget/ItemList/UsergroupListItem.php
@@ -2,8 +2,10 @@
 
 namespace Icinga\Module\Eagle\Widget\ItemList;
 
+use Icinga\Module\Eagle\Common\Links;
 use ipl\Html\BaseHtmlElement;
 use ipl\Html\Html;
+use ipl\Web\Widget\Link;
 
 class UsergroupListItem extends BaseHtmlElement
 {
@@ -25,9 +27,9 @@ class UsergroupListItem extends BaseHtmlElement
                 Html::tag('div', ['class' => 'usergroup-ball'], $this->item->display_name[0])
             ]),
             Html::tag('div', ['class' => 'title col'], [
-                $this->item->name,
+                new Link($this->item->display_name, Links::usergroup($this->item)),
                 Html::tag('br'),
-                $this->item->display_name
+                $this->item->name
             ])
         ]);
     }
diff --git a/public/css/module.less b/public/css/module.less
index b5c1c372..39bfd265 100644
--- a/public/css/module.less
+++ b/public/css/module.less
@@ -228,6 +228,10 @@
   text-align: center;
 }
 
+.text-muted {
+  color: @gray;
+}
+
 .comment-detail button {
   .button();
   background-color: white;
diff --git a/public/css/widgets.less b/public/css/widgets.less
index 1a1c6ccf..10ab5036 100644
--- a/public/css/widgets.less
+++ b/public/css/widgets.less
@@ -177,6 +177,7 @@
     padding: 0;
   }
 }
+
 .state-change {
   .state-ball {
     box-shadow: 0 0 0 1px white;
@@ -191,3 +192,23 @@
     background-color: white;
   }
 }
+
+.key-value-list {
+  list-style-type: none;
+  margin: 0;
+  padding: 0;
+
+  li {
+    display: flex;
+  }
+
+  li > span {
+    padding: .25em;
+
+    &.label {
+      display: block;
+      padding-left: 0;
+      width: 12em;
+    }
+  }
+}