diff --git a/app/Item.php b/app/Item.php
index a80cb579..cb247f45 100644
--- a/app/Item.php
+++ b/app/Item.php
@@ -29,6 +29,7 @@ class Item extends Model
             'AirSonic' => \App\SupportedApps\AirSonic::class,
             'Cardigann' => \App\SupportedApps\Cardigann::class,
             'CouchPotato' => \App\SupportedApps\CouchPotato::class,
+            'Booksonic' => \App\SupportedApps\Booksonic::class,
             'Deluge' => \App\SupportedApps\Deluge::class,
             'Dokuwiki' => \App\SupportedApps\Dokuwiki::class,
             'Duplicati' => \App\SupportedApps\Duplicati::class,
@@ -41,9 +42,11 @@ class Item extends Model
             'Jackett' => \App\SupportedApps\Jackett::class,
             'Jdownloader' => \App\SupportedApps\Jdownloader::class,
             'Krusader' => \App\SupportedApps\Krusader::class,
+            'LibreNMS' => \App\SupportedApps\LibreNMS::class,
             'Lidarr' => \App\SupportedApps\Lidarr::class,
             'Mcmyadmin' => \App\SupportedApps\Mcmyadmin::class,
             'Medusa' => \App\SupportedApps\Medusa::class,
+            'MusicBrainz' => \App\SupportedApps\MusicBrainz::class,
             'NZBGet' => \App\SupportedApps\Nzbget::class,
             'Netdata' => \App\SupportedApps\Netdata::class,
             'Nextcloud' => \App\SupportedApps\Nextcloud::class,
@@ -60,6 +63,7 @@ class Item extends Model
             'Portainer' => \App\SupportedApps\Portainer::class,
             'Proxmox' => \App\SupportedApps\Proxmox::class,
             'Radarr' => \App\SupportedApps\Radarr::class,
+            'Rancher' => \App\SupportedApps\Rancher::class,
             'Runeaudio' => \App\SupportedApps\Runeaudio::class,
             'Sabnzbd' => \App\SupportedApps\Sabnzbd::class,
             'Sickrage' => \App\SupportedApps\Sickrage::class,
@@ -165,10 +169,12 @@ class Item extends Model
 
     public function getLinkTargetAttribute()
     {
-        if((int)$this->type === 1) {
+        $target = Setting::fetch('window_target');
+
+        if((int)$this->type === 1 || $target === 'current') {
             return '';
         } else {
-            return ' target="heimdallapp"';
+            return ' target="' . $target . '"';
         }
     }
 
diff --git a/app/SupportedApps/Booksonic.php b/app/SupportedApps/Booksonic.php
new file mode 100644
index 00000000..63b94887
--- /dev/null
+++ b/app/SupportedApps/Booksonic.php
@@ -0,0 +1,12 @@
+<?php namespace App\SupportedApps;
+
+class Booksonic implements Contracts\Applications {
+    public function defaultColour()
+    {
+        return '#58a';
+    }
+    public function icon()
+    {
+        return 'supportedapps/booksonic.png';
+    }
+}
diff --git a/app/SupportedApps/LibreNMS.php b/app/SupportedApps/LibreNMS.php
new file mode 100644
index 00000000..64b60224
--- /dev/null
+++ b/app/SupportedApps/LibreNMS.php
@@ -0,0 +1,12 @@
+<?php namespace App\SupportedApps;
+
+class LibreNMS implements Contracts\Applications {
+    public function defaultColour()
+    {
+        return '#e77';
+    }
+    public function icon()
+    {
+        return 'supportedapps/librenms.png';
+    }
+}
diff --git a/app/SupportedApps/MusicBrainz.php b/app/SupportedApps/MusicBrainz.php
new file mode 100644
index 00000000..27dc7b34
--- /dev/null
+++ b/app/SupportedApps/MusicBrainz.php
@@ -0,0 +1,12 @@
+<?php namespace App\SupportedApps;
+
+class MusicBrainz implements Contracts\Applications {
+    public function defaultColour()
+    {
+        return '#a0a';
+    }
+    public function icon()
+    {
+        return 'supportedapps/musicbrainz.png';
+    }
+}
diff --git a/app/SupportedApps/Rancher.php b/app/SupportedApps/Rancher.php
new file mode 100644
index 00000000..2b41f940
--- /dev/null
+++ b/app/SupportedApps/Rancher.php
@@ -0,0 +1,12 @@
+<?php namespace App\SupportedApps;
+
+class Rancher implements Contracts\Applications {
+    public function defaultColour()
+    {
+        return '#78c9cf';
+    }
+    public function icon()
+    {
+        return 'supportedapps/rancher.png';
+    }
+}
diff --git a/app/SupportedApps/Transmission.php b/app/SupportedApps/Transmission.php
index cce6c2e8..8656db3c 100644
--- a/app/SupportedApps/Transmission.php
+++ b/app/SupportedApps/Transmission.php
@@ -158,9 +158,12 @@ class Transmission implements Contracts\Applications, Contracts\Livestats
 
     private function getApiUrl()
     {
-        $url = $this->config->url;
+        $config = $this->config;
+        $url = $config->url;
+
         $url = rtrim($url, '/');
-        $apiUrl = $url.'/transmission/rpc';
-        return $apiUrl;
+        $api_url = $url.'/transmission/rpc';
+
+        return $api_url;
     }
 }
diff --git a/database/seeds/SettingsSeeder.php b/database/seeds/SettingsSeeder.php
index ab8ab8f3..fd6d636b 100644
--- a/database/seeds/SettingsSeeder.php
+++ b/database/seeds/SettingsSeeder.php
@@ -151,6 +151,27 @@ class SettingsSeeder extends Seeder
             $setting->save();
         }
 
-        
+        $window_target_options = json_encode([
+            'current' => 'app.settings.window_target.current',
+            'heimdall' => 'app.settings.window_target.one',
+            '_blank' => 'app.settings.window_target.new',
+        ]);
+
+        if(!$setting = Setting::find(7)) {
+            
+            $setting = new Setting;
+            $setting->id = 7;
+            $setting->group_id = 3;
+            $setting->key = 'window_target';
+            $setting->type = 'select';
+            $setting->options = $window_target_options;
+            $setting->label = 'app.settings.window_target';
+            $setting->value = 'heimdall';
+            $setting->save();
+        } else {
+            $setting->options = $window_target_options;
+            $setting->label = 'app.settings.window_target';
+            $setting->save();
+        }
     }
 }
diff --git a/readme.md b/readme.md
index 0fedf8cb..ef6d17e5 100644
--- a/readme.md
+++ b/readme.md
@@ -42,6 +42,7 @@ Supported applications are recognized by the title of the application as entered
 
 **Foundation**
 - AirSonic
+- Booksonic
 - Cardigann
 - Deluge
 - DokuWiki
@@ -52,9 +53,11 @@ Supported applications are recognized by the title of the application as entered
 - Graylog
 - Jdownloader
 - Krusader
+- LibreNMS
 - Lidarr
 - McMyAdmin
 - Medusa
+- MusicBrainz
 - NZBhydra & NZBhydra2
 - Netdata
 - Nextcloud
@@ -65,6 +68,7 @@ Supported applications are recognized by the title of the application as entered
 - Plexrequests
 - Portainer
 - Radarr
+- Rancher
 - SickRage
 - Sonarr
 - TT-RSS
diff --git a/resources/lang/en/app.php b/resources/lang/en/app.php
index 2f393208..e55499a2 100644
--- a/resources/lang/en/app.php
+++ b/resources/lang/en/app.php
@@ -16,6 +16,10 @@ return [
     'settings.version' => 'Version',
     'settings.background_image' => 'Background Image',
     'settings.trianglify' => 'Trianglify',
+    'settings.window_target' => 'Link opens in',
+    'settings.window_target.current' => 'Open in this tab',
+    'settings.window_target.one' => 'Open in the same tab',
+    'settings.window_target.new' => 'Open in a new tab',
     'settings.homepage_search' => 'Homepage Search',
     'settings.search_provider' => 'Search Provider',
     'settings.language' => 'Language',
@@ -23,12 +27,12 @@ return [
     'settings.remove' => 'Remove',
     'settings.search' => 'search',
     'settings.no_items' => 'No items found',
-    
 
-    'settings.label' => 'Label',    
-    'settings.value' => 'Value',    
-    'settings.edit' => 'Edit',    
-    'settings.view' => 'View',    
+
+    'settings.label' => 'Label',
+    'settings.value' => 'Value',
+    'settings.edit' => 'Edit',
+    'settings.view' => 'View',
 
     'options.none' => '- not set -',
     'options.google' => 'Google',
@@ -61,7 +65,7 @@ return [
     'apps.username' => 'Username',
     'apps.password' => 'Password',
     'apps.config' => 'Config',
-    'apps.apikey' => 'Api Key',
+    'apps.apikey' => 'API Key',
     'apps.enable' => 'Enable',
     'apps.tag_list' => 'Tags list',
     'apps.add_tag' => 'Add tag',
@@ -69,11 +73,11 @@ return [
     'apps.tags' => 'Tags',
     'apps.override' => 'If different to main url',
 
-    'url' => 'Url',
+    'url' => 'URL',
     'title' => 'Title',
-    'delete' => 'Delete',    
-    'optional' => 'Optional',    
-    'restore' => 'Restore',    
+    'delete' => 'Delete',
+    'optional' => 'Optional',
+    'restore' => 'Restore',
 
     'alert.success.item_created' => 'Item created successfully',
     'alert.success.item_updated' => 'Item updated successfully',
@@ -85,8 +89,8 @@ return [
     'alert.success.tag_deleted' => 'Tag deleted successfully',
     'alert.success.tag_restored' => 'Tag restored successfully',
 
-    'alert.success.setting_updated' => 'You have successfully edited this Setting',
-    'alert.error.not_exist' => 'This Setting does not exist.',
+    'alert.success.setting_updated' => 'You have successfully edited this setting',
+    'alert.error.not_exist' => 'This setting does not exist.',
 
 
 ];
diff --git a/resources/views/supportedapps/transmission.blade.php b/resources/views/supportedapps/transmission.blade.php
index be547b54..bfb3612f 100644
--- a/resources/views/supportedapps/transmission.blade.php
+++ b/resources/views/supportedapps/transmission.blade.php
@@ -2,6 +2,10 @@
 <div class="items">
     <input type="hidden" name="config[enabled]" value="1" />
     <input type="hidden" data-config="type" class="config-item" name="config[type]" value="\App\SupportedApps\Transmission" />
+    <div class="input">
+        <label>{{ strtoupper(__('app.url')) }}</label>
+        {!! Form::text('config[override_url]', null, array('placeholder' => __('app.apps.override'), 'id' => 'override_url', 'class' => 'form-control')) !!}
+    </div>
     <div class="input">
         <label>{{ __('app.apps.username') }}</label>
         {!! Form::text('config[username]', null, array('placeholder' => __('app.apps.username'), 'data-config' => 'username', 'class' => 'form-control config-item')) !!}
diff --git a/storage/app/public/supportedapps/booksonic.png b/storage/app/public/supportedapps/booksonic.png
new file mode 100644
index 00000000..4232ac91
Binary files /dev/null and b/storage/app/public/supportedapps/booksonic.png differ
diff --git a/storage/app/public/supportedapps/librenms.png b/storage/app/public/supportedapps/librenms.png
new file mode 100644
index 00000000..085a676e
Binary files /dev/null and b/storage/app/public/supportedapps/librenms.png differ
diff --git a/storage/app/public/supportedapps/musicbrainz.png b/storage/app/public/supportedapps/musicbrainz.png
new file mode 100644
index 00000000..12f97b79
Binary files /dev/null and b/storage/app/public/supportedapps/musicbrainz.png differ
diff --git a/storage/app/public/supportedapps/rancher.png b/storage/app/public/supportedapps/rancher.png
new file mode 100644
index 00000000..1455e835
Binary files /dev/null and b/storage/app/public/supportedapps/rancher.png differ