diff --git a/modules/addon/addon.class.php b/modules/addon/addon.class.php
new file mode 100644
index 000000000..24b1de595
--- /dev/null
+++ b/modules/addon/addon.class.php
@@ -0,0 +1,11 @@
+<?php
+    /**
+     * @class  addon
+     * @author zero (zero@nzeo.com)
+     * @brief  addon 모듈의 high class
+     **/
+
+    class addon extends ModuleObject {
+
+    }
+?>
diff --git a/modules/addon/addon.model.php b/modules/addon/addon.model.php
new file mode 100644
index 000000000..4a87122b4
--- /dev/null
+++ b/modules/addon/addon.model.php
@@ -0,0 +1,167 @@
+<?php
+    /**
+     * @class  addonModel
+     * @author zero (zero@nzeo.com)
+     * @brief  addon 모듈의 Model class
+     **/
+
+    class addonModel extends addon {
+
+        /**
+         * @brief 초기화
+         **/
+        function init() {
+        }
+
+        /**
+         * @brief addon의 conf/addon.xml 을 통해 grant(권한) 및 action 데이터를 return
+         *
+         * addon.xml 파일의 경우 파싱하는데 시간이 걸리기에 캐싱을 한다...
+         * 캐싱을 할때 바로 include 할 수 있도록 역시 코드까지 추가하여 캐싱을 한다.
+         * 이게 퍼포먼스 상으로는 좋은데 어떤 부정적인 결과를 유도할지는 잘 모르겠...
+         **/
+        function getModuleActionXml($addon) {
+            // 요청된 모듈의 경로를 구한다. 없으면 return
+            $class_path = ModuleHandler::getModulePath($addon);
+            if(!$class_path) return;
+
+            // 해당 경로에 addon.xml 파일이 있는지 체크한다. 없으면 return
+            $xml_file = sprintf("%sconf/addon.xml", $class_path);
+            if(!file_exists($xml_file)) return;
+
+            // 캐시된 파일이 있는지 확인
+            $cache_file = sprintf("./files/cache/addon_info/%s.php", $addon);
+
+            // 캐시 파일이 없거나 캐시 파일이 xml 파일보다 오래되었으면 내용 다시 갱신
+            if(!file_exists($cache_file) || filectime($cache_file)<filectime($xml_file)) {
+
+                $buff = ""; ///< 캐시 파일에 쓸 buff 변수 설정
+
+                $xml_obj = XmlParser::loadXmlFile($xml_file); ///< xml 파일을 읽어서 xml object로 변환
+
+                if(!count($xml_obj->addon)) return; ///< xml 내용중에 addon 태그가 없다면 오류;;
+
+                $grants = $xml_obj->addon->grants->grant; ///< 권한 정보 (없는 경우도 있음)
+                $actions = $xml_obj->addon->actions->action; ///< action list (필수)
+
+                $default_index = $admin_index = '';
+
+                // 권한 정보의 정리
+                if($grants) {
+                    if(is_array($grants)) $grant_list = $grants;
+                    else $grant_list[] = $grants;
+
+                    foreach($grant_list as $grant) {
+                        $name = $grant->attrs->name;
+                        $default = $grant->attrs->default?$grant->attrs->default:'guest';
+                        $title = $grant->title->body;
+
+                        $info->grant->{$name}->title = $title;
+                        $info->grant->{$name}->default = $default;
+
+                        $buff .= sprintf('$info->grant->%s->title=\'%s\';', $name, $title);
+                        $buff .= sprintf('$info->grant->%s->default=\'%s\';', $name, $default);
+                    }
+                }
+
+                // actions 정리
+                if($actions) {
+                    if(is_array($actions)) $action_list = $actions;
+                    else $action_list[] = $actions;
+
+                    foreach($action_list as $action) {
+                        $name = $action->attrs->name;
+
+                        $type = $action->attrs->type;
+                        $grant = $action->attrs->grant?$action->attrs->grant:'guest';
+                        $standalone = $action->attrs->standalone=='true'?'true':'false';
+
+                        $index = $action->attrs->index;
+                        $admin_index = $action->attrs->admin_index;
+
+                        $output->action->{$name}->type = $type;
+                        $output->action->{$name}->grant = $grant;
+                        $output->action->{$name}->standalone= $standalone;
+
+                        $info->action->{$name}->type = $type;
+                        $info->action->{$name}->grant = $grant;
+                        $info->action->{$name}->standalone = $standalone=='true'?true:false;
+
+                        $buff .= sprintf('$info->action->%s->type=\'%s\';', $name, $type);
+                        $buff .= sprintf('$info->action->%s->grant=\'%s\';', $name, $grant);
+                        $buff .= sprintf('$info->action->%s->standalone=%s;', $name, $standalone);
+
+                        if($index=='true') {
+                            $default_index_act = $name;
+                            $info->default_index_act = $name;
+                        }
+                        if($admin_index=='true') {
+                            $admin_index_act = $name;
+                            $info->admin_index_act = $name;
+                        }
+                    }
+                }
+                $buff = sprintf('<?php if(!__ZB5__) exit();$info->default_index_act = \'%s\';$info->admin_index_act = \'%s\';%s?>', $default_index_act, $admin_index_act, $buff);
+
+                FileHandler::writeFile($cache_file, $buff);
+
+                return $info;
+            }
+
+            include $cache_file; 
+
+            return $info;
+        }
+
+        /**
+         * @brief 모듈의 conf/info.xml 을 읽어서 정보를 구함
+         **/
+        function getModuleInfoXml($addon) {
+            // 요청된 모듈의 경로를 구한다. 없으면 return
+            $addon_path = ModuleHandler::getModulePath($addon);
+            if(!$addon_path) return;
+
+            // 현재 선택된 모듈의 스킨의 정보 xml 파일을 읽음
+            $xml_file = sprintf("%s/conf/info.xml", $addon_path);
+            if(!file_exists($xml_file)) return;
+
+            $oXmlParser = new XmlParser();
+            $tmp_xml_obj = $oXmlParser->loadXmlFile($xml_file);
+            $xml_obj = $tmp_xml_obj->addon;
+
+            if(!$xml_obj) return;
+
+            $info->title = $xml_obj->title->body;
+
+            // 작성자 정보
+            $addon_info->title = $xml_obj->title->body;
+            $addon_info->version = $xml_obj->attrs->version;
+            $addon_info->author->name = $xml_obj->author->name->body;
+            $addon_info->author->email_address = $xml_obj->author->attrs->email_address;
+            $addon_info->author->homepage = $xml_obj->author->attrs->link;
+            $addon_info->author->date = $xml_obj->author->attrs->date;
+            $addon_info->author->description = $xml_obj->author->description->body;
+
+            // history 
+            if(!is_array($xml_obj->history->author)) $history[] = $xml_obj->history->author;
+            else $history = $xml_obj->history->author;
+
+            foreach($history as $item) {
+                unset($obj);
+                $obj->name = $item->name->body;
+                $obj->email_address = $item->attrs->email_address;
+                $obj->homepage = $item->attrs->link;
+                $obj->date = $item->attrs->date;
+                $obj->description = $item->description->body;
+                $addon_info->history[] = $obj;
+            }
+
+            // action 정보를 얻어서 admin_index를 추가
+            $action_info = $this->getModuleActionXml($addon);
+            $addon_info->admin_index_act = $action_info->admin_index_act;
+
+            return $addon_info;
+        }
+
+    }
+?>
diff --git a/modules/addon/conf/info.xml b/modules/addon/conf/info.xml
new file mode 100644
index 000000000..dd61ab1ed
--- /dev/null
+++ b/modules/addon/conf/info.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<module version="0.1">
+  <title xml:lang="ko">애드온 관리</title>
+  <title xml:lang="en">addon management</title>
+  <author email_address="zero@zeroboard.com" link="http://www.zeroboard.com" date="2007. 2. 28">
+    <name xml:lang="ko">제로</name>
+    <name xml:lang="en">zero</name>
+    <description xml:lang="ko">애드온 관리 모듈</description>
+    <description xml:lang="en">addon management</description>
+  </author>
+</module>
diff --git a/modules/addon/conf/module.xml b/modules/addon/conf/module.xml
new file mode 100644
index 000000000..098df60c2
--- /dev/null
+++ b/modules/addon/conf/module.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<module>
+    <actions />
+</module>
diff --git a/modules/admin/admin.model.php b/modules/admin/admin.model.php
index 0aa352ef6..81894d6d8 100644
--- a/modules/admin/admin.model.php
+++ b/modules/admin/admin.model.php
@@ -63,5 +63,54 @@
             return $list;
         }
 
+        /**
+         * @brief 애드온의 종류와 정보를 구함
+         **/
+        function getAddonList() {
+            //  addon model 객체 생성
+            $oAddonModel = &getModel('addon');
+
+            // DB 객체 생성
+            $oDB = &DB::getInstance();
+
+            // 다운받은 애드온과 설치된 애드온의 목록을 구함
+            $downloaded_list = FileHandler::readDir('./files/addons');
+            $installed_list = FileHandler::readDir('./addons');
+            $searched_list = array_merge($downloaded_list, $installed_list);
+            $searched_count = count($searched_list);
+            if(!$searched_count) return;
+
+            for($i=0;$i<$searched_count;$i++) {
+                // 애드온의 이름
+                $addon_name = $searched_list[$i];
+
+                // 애드온의 경로 (files/addons가 우선)
+                $path = AddonHandler::getAddonPath($addon_name);
+
+                // schemas내의 테이블 생성 xml파일수를 구함
+                $tmp_files = FileHandler::readDir($path."schemas");
+                $table_count = count($tmp_files);
+
+                // 테이블이 설치되어 있는지 체크
+                $created_table_count = 0;
+                for($j=0;$j<count($tmp_files);$j++) {
+                    list($table_name) = explode(".",$tmp_files[$j]);
+                    if($oDB->isTableExists($table_name)) $created_table_count ++;
+                }
+
+                // 해당 애드온의 정보를 구함
+                $info = $oAddonModel->getAddonInfoXml($addon_name);
+                unset($obj);
+
+                $info->addon = $addon_name;
+                $info->created_table_count = $created_table_count;
+                $info->table_count = $table_count;
+                $info->path = $path;
+                $info->admin_index_act = $info->admin_index_act;
+
+                $list[] = $info;
+            }
+            return $list;
+        }
     }
 ?>
diff --git a/modules/admin/admin.view.php b/modules/admin/admin.view.php
index f1ecb298b..8913580aa 100644
--- a/modules/admin/admin.view.php
+++ b/modules/admin/admin.view.php
@@ -66,7 +66,7 @@
          * @brief 모듈의 목록을 보여줌
          **/
         function dispModuleList() {
-            // 관리자 모듈 목록을 세팅
+            // 모듈 목록을 세팅
             $oAdminModel = &getModel('admin');
             $module_list = $oAdminModel->getModuleList();
             Context::set('module_list', $module_list);
@@ -74,6 +74,18 @@
             $this->setTemplateFile('module_list');
         }
 
+        /**
+         * @brief 애드온의 목록을 보여줌
+         **/
+        function dispAddonList() {
+            // 애드온 목록을 세팅
+            $oAdminModel = &getModel('admin');
+            $addon_list = $oAdminModel->getAddonList();
+            Context::set('addon_list', $addon_list);
+
+            $this->setTemplateFile('addon_list');
+        }
+
         /**
          * @brief 관리자 로그인 페이지 출력
          **/
diff --git a/modules/admin/conf/module.xml b/modules/admin/conf/module.xml
index 542ad44a5..a67895fec 100644
--- a/modules/admin/conf/module.xml
+++ b/modules/admin/conf/module.xml
@@ -3,6 +3,7 @@
     <actions>
         <action name="dispIndex" type="view" standalone="true" index="true"/>
         <action name="dispModuleList" type="view" standalone="true" />
+        <action name="dispAddonList" type="view" standalone="true" />
 
         <action name="dispLogin" type="view" standalone="true" />
         <action name="dispLogout" type="view" standalone="true" />
diff --git a/modules/admin/lang/ko.lang.php b/modules/admin/lang/ko.lang.php
index 5a776007c..3f6dbebdc 100644
--- a/modules/admin/lang/ko.lang.php
+++ b/modules/admin/lang/ko.lang.php
@@ -11,11 +11,12 @@
     $lang->item_layout = "레이아웃";
 
     $lang->module_name = "모듈 이름";
-    $lang->module_version = "버전";
-    $lang->module_author = "제작자";
-    $lang->module_table_count = "테이블수";
-    $lang->module_date = "제작일";
-    $lang->module_installed_path = "설치경로";
+    $lang->addon_name = "애드온 이름";
+    $lang->version = "버전";
+    $lang->author = "제작자";
+    $lang->table_count = "테이블수";
+    $lang->date = "제작일";
+    $lang->installed_path = "설치경로";
 
     $lang->msg_is_not_administrator = '관리자만 접속이 가능합니다';
 ?>
diff --git a/modules/admin/tpl/addon_list.html b/modules/admin/tpl/addon_list.html
new file mode 100644
index 000000000..527032e21
--- /dev/null
+++ b/modules/admin/tpl/addon_list.html
@@ -0,0 +1,32 @@
+<table border="1" width="100%">
+<tr>
+  <td>{$lang->addon_name}</td>
+  <td>{$lang->version}</td>
+  <td>{$lang->author}</td>
+  <td>{$lang->date}</td>
+  <td>{$lang->table_count}</td>
+  <td>{$lang->installed_path}</td>
+</tr>
+<!--@foreach($addon_list as $key => $val)-->
+<tr>
+  <td rowspan="2">
+    <!--@if($val->admin_index_act)-->
+      <a href="#" onclick="location.href='{getUrl('mo',$val->module,'act',$val->admin_index_act)}'">{$val->title}</a> <br /> ({$val->module})
+    <!--@else-->
+      {$val->title} <br />
+      ({$val->module})
+    <!--@end-->
+  </td>
+  <td>{$val->version}</td>
+  <td><a href="#" onclick="window.open('{$val->author->homepage}')">{$val->author->name}</a></td>
+  <td>{$val->author->date}</td>
+  <td>{$val->created_table_count}/{$val->table_count}</td>
+  <td>{$val->path}</td>
+</tr>
+<tr>
+  <td colspan="5">
+    {nl2br($val->author->description)}
+  </td>
+</tr>
+<!--@end-->
+</table>
diff --git a/modules/admin/tpl/module_list.html b/modules/admin/tpl/module_list.html
index 82e259dd7..52b28484a 100644
--- a/modules/admin/tpl/module_list.html
+++ b/modules/admin/tpl/module_list.html
@@ -1,11 +1,11 @@
 <table border="1" width="100%">
 <tr>
   <td>{$lang->module_name}</td>
-  <td>{$lang->module_version}</td>
-  <td>{$lang->module_author}</td>
-  <td>{$lang->module_date}</td>
-  <td>{$lang->module_table_count}</td>
-  <td>{$lang->module_installed_path}</td>
+  <td>{$lang->version}</td>
+  <td>{$lang->author}</td>
+  <td>{$lang->date}</td>
+  <td>{$lang->table_count}</td>
+  <td>{$lang->installed_path}</td>
 </tr>
 <!--@foreach($module_list as $key => $val)-->
 <tr>
diff --git a/modules/install/install.controller.php b/modules/install/install.controller.php
index 3e680fd02..3987767d0 100644
--- a/modules/install/install.controller.php
+++ b/modules/install/install.controller.php
@@ -145,6 +145,7 @@
                     './files/cache/js_filter_compiled',
                     './files/cache/template_compiled',
                     './files/cache/module_info',
+                    './files/cache/addon_info',
                     './files/attach',
                     './files/attach/images',
                     './files/attach/binaries',