diff --git a/extensions/smarty/composer.json b/extensions/smarty/composer.json
new file mode 100644
index 0000000000..3a74f41030
--- /dev/null
+++ b/extensions/smarty/composer.json
@@ -0,0 +1,27 @@
+{
+	"name": "yiisoft/yii2-smarty",
+	"description": "The Smarty integration for the Yii framework",
+	"keywords": ["yii", "smarty", "renderer"],
+	"type": "library",
+	"license": "BSD-3-Clause",
+	"support": {
+		"issues": "https://github.com/yiisoft/yii2/issues?state=open",
+		"forum": "http://www.yiiframework.com/forum/",
+		"wiki": "http://www.yiiframework.com/wiki/",
+		"irc": "irc://irc.freenode.net/yii",
+		"source": "https://github.com/yiisoft/yii2"
+	},
+	"authors": [
+		{
+			"name": "Alenxader Makarov",
+			"email": "sam@rmcreative.ru"
+		}
+	],
+	"minimum-stability": "dev",
+	"require": {
+		"yiisoft/yii2": "*"
+	},
+	"autoload": {
+		"psr-0": { "yii\\smarty": "" }
+	}
+}
diff --git a/framework/yii/renderers/SmartyViewRenderer.php b/extensions/smarty/yii/smarty/ViewRenderer.php
similarity index 95%
rename from framework/yii/renderers/SmartyViewRenderer.php
rename to extensions/smarty/yii/smarty/ViewRenderer.php
index ac66e0d0be..d8c5d30fcc 100644
--- a/framework/yii/renderers/SmartyViewRenderer.php
+++ b/extensions/smarty/yii/smarty/ViewRenderer.php
@@ -7,13 +7,13 @@
  * @license http://www.yiiframework.com/license/
  */
 
-namespace yii\renderers;
+namespace yii\smarty;
 
 use Yii;
 use Smarty;
 use yii\base\View;
-use yii\base\ViewRenderer;
 use yii\helpers\Html;
+use yii\base\ViewRenderer as BaseViewRenderer;
 
 /**
  * SmartyViewRenderer allows you to use Smarty templates in views.
@@ -21,7 +21,7 @@ use yii\helpers\Html;
  * @author Alexander Makarov <sam@rmcreative.ru>
  * @since 2.0
  */
-class SmartyViewRenderer extends ViewRenderer
+class ViewRenderer extends BaseViewRenderer
 {
 	/**
 	 * @var string the directory or path alias pointing to where Smarty cache will be stored.
diff --git a/extensions/twig/composer.json b/extensions/twig/composer.json
new file mode 100644
index 0000000000..624f8bda1a
--- /dev/null
+++ b/extensions/twig/composer.json
@@ -0,0 +1,27 @@
+{
+	"name": "yiisoft/yii2-twig",
+	"description": "The Twig integration for the Yii framework",
+	"keywords": ["yii", "twig", "renderer"],
+	"type": "library",
+	"license": "BSD-3-Clause",
+	"support": {
+		"issues": "https://github.com/yiisoft/yii2/issues?state=open",
+		"forum": "http://www.yiiframework.com/forum/",
+		"wiki": "http://www.yiiframework.com/wiki/",
+		"irc": "irc://irc.freenode.net/yii",
+		"source": "https://github.com/yiisoft/yii2"
+	},
+	"authors": [
+		{
+			"name": "Alenxader Makarov",
+			"email": "sam@rmcreative.ru"
+		}
+	],
+	"minimum-stability": "dev",
+	"require": {
+		"yiisoft/yii2": "*"
+	},
+	"autoload": {
+		"psr-0": { "yii\\twig": "" }
+	}
+}
diff --git a/framework/yii/renderers/TwigViewRenderer.php b/extensions/twig/yii/twig/ViewRenderer.php
similarity index 95%
rename from framework/yii/renderers/TwigViewRenderer.php
rename to extensions/twig/yii/twig/ViewRenderer.php
index de561d348e..7498d86052 100644
--- a/framework/yii/renderers/TwigViewRenderer.php
+++ b/extensions/twig/yii/twig/ViewRenderer.php
@@ -11,7 +11,7 @@ namespace yii\renderers;
 
 use Yii;
 use yii\base\View;
-use yii\base\ViewRenderer;
+use yii\base\ViewRenderer as BaseViewRenderer;
 use yii\helpers\Html;
 
 /**
@@ -20,7 +20,7 @@ use yii\helpers\Html;
  * @author Alexander Makarov <sam@rmcreative.ru>
  * @since 2.0
  */
-class TwigViewRenderer extends ViewRenderer
+class ViewRenderer extends BaseViewRenderer
 {
 	/**
 	 * @var string the directory or path alias pointing to where Twig cache will be stored.