diff --git a/src/mibew/install/dbinfo.php b/src/mibew/install/dbinfo.php
index 59d8cb0f..8e71aeb3 100644
--- a/src/mibew/install/dbinfo.php
+++ b/src/mibew/install/dbinfo.php
@@ -125,6 +125,16 @@ $dbtables = array(
 		"translation" => "text",
     ),
 
+    // Contains locales info
+    "${mysqlprefix}locale" => array(
+		// Artificial primary key
+		"localeid" => "int NOT NULL auto_increment PRIMARY KEY",
+		// Locale code
+		"code" => "varchar(5) NOT NULL",
+		// Indicates if a locale is enabled or not.
+		"enabled" => "tinyint NOT NULL DEFAULT 0",
+    ),
+
 	// Contains localized mail templates
 	"${mysqlprefix}mailtemplate" => array(
 		// Artificial primary key
diff --git a/src/mibew/install/index.php b/src/mibew/install/index.php
index 4ff3b475..533ec5dc 100644
--- a/src/mibew/install/index.php
+++ b/src/mibew/install/index.php
@@ -402,6 +402,27 @@ function add_mail_templates($link){
 	}
 }
 
+function add_locales($link)
+{
+	global $mysqlprefix;
+
+	$localesresult = mysql_query("select code from ${mysqlprefix}locale", $link);
+	$existlocales = array();
+	for ($i = 0; $i < mysql_num_rows($localesresult); $i++) {
+		$existlocales[] = mysql_result($localesresult, $i, 'code');
+	}
+	$locales = discover_locales();
+	foreach ($locales as $locale) {
+		if (in_array($locale, $existlocales)) {
+			// Do not add locales twice.
+			continue;
+		}
+		$query = "insert into ${mysqlprefix}locale (code, enabled) values ('"
+			. mysql_real_escape_string($locale, $link) . "', 1)";
+		mysql_query($query, $link);
+	}
+}
+
 function get_yml_file_content($file)
 {
 	$yaml = new \Symfony\Component\Yaml\Parser();
@@ -443,6 +464,7 @@ function check_status()
 		return;
 	}
 
+	add_locales($link);
 	add_canned_messages($link);
 	add_mail_templates($link);
 
diff --git a/src/mibew/libs/classes/Mibew/Controller/Localization/AbstractController.php b/src/mibew/libs/classes/Mibew/Controller/Localization/AbstractController.php
new file mode 100644
index 00000000..f2e1f386
--- /dev/null
+++ b/src/mibew/libs/classes/Mibew/Controller/Localization/AbstractController.php
@@ -0,0 +1,50 @@
+<?php
+/*
+ * Copyright 2005-2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Mibew\Controller\Localization;
+
+use Mibew\Controller\AbstractController as BaseAbstractController;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Provides a set of utility functions.
+ */
+abstract class AbstractController extends BaseAbstractController
+{
+    /**
+     * Builds list of the localization tabs.
+     *
+     * @param Request $request Current request.
+     * @return array Tabs list. The keys of the array are tabs titles and the
+     *   values are tabs URLs.
+     */
+    protected function buildTabs(Request $request)
+    {
+        $tabs = array();
+        $route = $request->attributes->get('_route');
+
+        $tabs[getlocal('page_localization.tab.translation')] = ($route != 'translations')
+            ? $this->generateUrl('translations')
+            : '';
+
+        $tabs[getlocal('page_localization.tab.locale')] = ($route != 'locales')
+            ? $this->generateUrl('locales')
+            : '';
+
+        return $tabs;
+    }
+}
diff --git a/src/mibew/libs/classes/Mibew/Controller/Localization/LocaleController.php b/src/mibew/libs/classes/Mibew/Controller/Localization/LocaleController.php
new file mode 100644
index 00000000..1381af62
--- /dev/null
+++ b/src/mibew/libs/classes/Mibew/Controller/Localization/LocaleController.php
@@ -0,0 +1,134 @@
+<?php
+/*
+ * Copyright 2005-2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Mibew\Controller\Localization;
+
+use Mibew\Http\Exception\NotFoundException;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Contains actions which are related with locales management.
+ */
+class LocaleController extends AbstractController
+{
+    /**
+     * Generates list of all locales in the system.
+     *
+     * @param Request $request Incoming request.
+     * @return string Rendered page content.
+     */
+    public function indexAction(Request $request)
+    {
+        set_csrf_token();
+
+        $operator = $this->getOperator();
+        $page = array(
+            // Use errors list stored in the request. We need to do so to have
+            // an ability to pass the request from other actions.
+            'errors' => $request->attributes->get('errors', array()),
+        );
+
+        $fs_locales = discover_locales();
+        $locale_names = get_locale_names();
+        $available_locales = get_available_locales();
+
+        $locales_list = array();
+        foreach($fs_locales as $locale) {
+            $locales_list[] = array(
+                'code' => $locale,
+                'name' => (isset($locale_names[$locale]) ? $locale_names[$locale] : $locale),
+                'isDisabled' => !in_array($locale, $available_locales),
+            );
+        }
+
+        $page['localesList'] = $locales_list;
+        $page['title'] = getlocal('page_locales.title');
+        $page['menuid'] = 'translation';
+        $page = array_merge($page, prepare_menu($operator));
+        $page['tabs'] = $this->buildTabs($request);
+
+        return $this->render('locales', $page);
+    }
+
+    /**
+     * Enables a locale.
+     *
+     * @param Request $request Incoming request.
+     * @return \Symfony\Component\HttpFoundation\Response A response object.
+     * @throws NotFoundException If the locale which should be enabled is not
+     *   found.
+     */
+    public function enableAction(Request $request)
+    {
+        csrf_check_token($request);
+
+        $locale = $request->attributes->get('locale');
+
+        // Check if locale exists.
+        if (!in_array($locale, discover_locales())) {
+            throw new NotFoundException();
+        }
+
+        // Enable locale if it is needed and redirect the operator to the
+        // locales page.
+        if (!in_array($locale, get_available_locales())) {
+            enable_locale($locale);
+        }
+
+        return $this->redirect($this->generateUrl('locales'));
+    }
+
+    /**
+     * Disables a locale.
+     *
+     * @param Request $request Incoming request.
+     * @return \Symfony\Component\HttpFoundation\Response A response object.
+     * @throws NotFoundException If the locale which should be disabled is not
+     *   found.
+     */
+    public function disableAction(Request $request)
+    {
+        csrf_check_token($request);
+
+        $locale = $request->attributes->get('locale');
+        $errors = array();
+
+        // Check if locale exists.
+        if (!in_array($locale, discover_locales())) {
+            throw new NotFoundException();
+        }
+
+        // Disable locale if we can do so.
+        $available_locales = get_available_locales();
+        if (in_array($locale, $available_locales)) {
+            if (count($available_locales) > 1) {
+                disable_locale($locale);
+            } else {
+                $errors[] = getlocal('page_locales.cannot_disable_all');
+            }
+        }
+
+        if (count($errors) != 0) {
+            // Something went wrong. Re-render locales list.
+            $request->attributes->set('errors', $errors);
+
+            return $this->indexAction($request);
+        }
+
+        return $this->redirect($this->generateUrl('locales'));
+    }
+}
diff --git a/src/mibew/libs/classes/Mibew/Controller/TranslationController.php b/src/mibew/libs/classes/Mibew/Controller/Localization/TranslationController.php
similarity index 98%
rename from src/mibew/libs/classes/Mibew/Controller/TranslationController.php
rename to src/mibew/libs/classes/Mibew/Controller/Localization/TranslationController.php
index 39c309f0..73a4df50 100644
--- a/src/mibew/libs/classes/Mibew/Controller/TranslationController.php
+++ b/src/mibew/libs/classes/Mibew/Controller/Localization/TranslationController.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-namespace Mibew\Controller;
+namespace Mibew\Controller\Localization;
 
 use Symfony\Component\HttpFoundation\Request;
 
@@ -115,6 +115,7 @@ class TranslationController extends AbstractController
         $page['title'] = getlocal('page.translate.title');
         $page['menuid'] = 'translation';
         $page = array_merge($page, prepare_menu($operator));
+        $page['tabs'] = $this->buildTabs($request);
 
         return $this->render('translations', $page);
     }
diff --git a/src/mibew/libs/common/locale.php b/src/mibew/libs/common/locale.php
index 2d4d0b91..85267998 100644
--- a/src/mibew/libs/common/locale.php
+++ b/src/mibew/libs/common/locale.php
@@ -63,17 +63,51 @@ function locale_pattern_check($locale)
 
 function get_available_locales()
 {
-    $list = array();
-    $folder = MIBEW_FS_ROOT . '/locales';
-    if ($handle = opendir($folder)) {
-        while (false !== ($file = readdir($handle))) {
-            if (locale_pattern_check($file) && is_dir("$folder/$file")) {
-                $list[] = $file;
-            }
-        }
-        closedir($handle);
+    if (installation_in_progress()) {
+        // We cannot get info from database during installation, thus we only
+        // can use discovered locales as available locales.
+        // TODO: Remove this workaround after installation will be rewritten.
+        return discover_locales();
+    }
+
+    // Get list of enabled locales from the database.
+    $rows = Database::getInstance()->query(
+        "SELECT code FROM {locale} WHERE enabled = 1",
+        array(),
+        array('return_rows' => Database::RETURN_ALL_ROWS)
+    );
+    $enabled_locales = array();
+    foreach ($rows as $row) {
+        $enabled_locales[] = $row['code'];
+    }
+
+    $fs_locales = discover_locales();
+
+    return array_intersect($fs_locales, $enabled_locales);
+}
+
+/**
+ * Returns list of all locales that are present in the file system.
+ *
+ * @return array List of locales codes.
+ */
+function discover_locales()
+{
+    static $list = null;
+
+    if (is_null($list)) {
+        $list = array();
+        $folder = MIBEW_FS_ROOT . '/locales';
+        if ($handle = opendir($folder)) {
+            while (false !== ($file = readdir($handle))) {
+                if (locale_pattern_check($file) && is_dir("$folder/$file")) {
+                    $list[] = $file;
+                }
+            }
+            closedir($handle);
+        }
+        sort($list);
     }
-    sort($list);
 
     return $list;
 }
@@ -836,3 +870,59 @@ function save_message($locale, $key, $value)
         );
     }
 }
+
+/**
+ * Enables specified locale.
+ *
+ * @param string $locale Locale code according to RFC 5646.
+ */
+function enable_locale($locale)
+{
+    $db = Database::getInstance();
+
+    // Check if the locale exists in the database
+    list($count) = $db->query(
+        "SELECT COUNT(*) FROM {locale} WHERE code = :code",
+        array(':code' => $locale),
+        array(
+            'return_rows' => Database::RETURN_ONE_ROW,
+            'fetch_type' => Database::FETCH_NUM,
+        )
+    );
+
+    if ($count == 0) {
+        // The locale does not exist in the database. Create it.
+        $db->query(
+            "INSERT INTO {locale} (code, enabled) VALUES (:code, :enabled)",
+            array(
+                ':code' => $locale,
+                ':enabled' => 1,
+            )
+        );
+    } else {
+        // The locale exists in the database. Update it.
+        $db->query(
+            "UPDATE {locale} SET enabled = :enabled WHERE code = :code",
+            array(
+                ':enabled' => 1,
+                ':code' => $locale,
+            )
+        );
+    }
+}
+
+/**
+ * Disables specified locale.
+ *
+ * @param string $locale Locale code according to RFC 5646.
+ */
+function disable_locale($locale)
+{
+    Database::getInstance()->query(
+        "UPDATE {locale} SET enabled = :enabled WHERE code = :code",
+        array(
+            ':enabled' => 0,
+            ':code' => $locale,
+        )
+    );
+}
diff --git a/src/mibew/libs/routing.yml b/src/mibew/libs/routing.yml
index 6dc0f3ee..b81f0d80 100644
--- a/src/mibew/libs/routing.yml
+++ b/src/mibew/libs/routing.yml
@@ -323,6 +323,32 @@ invite:
         _controller: Mibew\Controller\InvitationController::inviteAction
         _access_check: Mibew\AccessControl\Check\LoggedInCheck
 
+## Locales
+locale_disable:
+    path: /operator/locale/{locale}/disable
+    defaults:
+        _controller: Mibew\Controller\Localization\LocaleController::disableAction
+        _access_check: Mibew\AccessControl\Check\PermissionsCheck
+        _access_permissions: [CAN_ADMINISTRATE]
+    requirements:
+        locale: "[a-z\-]{2,5}"
+
+locale_enable:
+    path: /operator/locale/{locale}/enable
+    defaults:
+        _controller: Mibew\Controller\Localization\LocaleController::enableAction
+        _access_check: Mibew\AccessControl\Check\PermissionsCheck
+        _access_permissions: [CAN_ADMINISTRATE]
+    requirements:
+        locale: "[a-z\-]{2,5}"
+
+locales:
+    path: /operator/locale
+    defaults:
+        _controller: Mibew\Controller\Localization\LocaleController::indexAction
+        _access_check: Mibew\AccessControl\Check\PermissionsCheck
+        _access_permissions: [CAN_ADMINISTRATE]
+
 ## Log in
 login:
     path: /operator/login
@@ -588,7 +614,7 @@ style_preview:
 translation_edit:
     path: /operator/translation/{string_id}/edit
     defaults:
-        _controller: Mibew\Controller\TranslationController::showEditFormAction
+        _controller: Mibew\Controller\Localization\TranslationController::showEditFormAction
         _access_check: Mibew\AccessControl\Check\PermissionsCheck
         _access_permissions: [CAN_ADMINISTRATE]
     requirements:
@@ -598,7 +624,7 @@ translation_edit:
 translation_edit_save:
     path: /operator/translation/{string_id}/edit
     defaults:
-        _controller: Mibew\Controller\TranslationController::submitEditFormAction
+        _controller: Mibew\Controller\Localization\TranslationController::submitEditFormAction
         _access_check: Mibew\AccessControl\Check\PermissionsCheck
         _access_permissions: [CAN_ADMINISTRATE]
     requirements:
@@ -608,7 +634,7 @@ translation_edit_save:
 translations:
     path: /operator/translation
     defaults:
-        _controller: Mibew\Controller\TranslationController::indexAction
+        _controller: Mibew\Controller\Localization\TranslationController::indexAction
         _access_check: Mibew\AccessControl\Check\PermissionsCheck
         _access_permissions: [CAN_ADMINISTRATE]
 
diff --git a/src/mibew/locales/en/translation.po b/src/mibew/locales/en/translation.po
index f9f08ceb..4cea7308 100644
--- a/src/mibew/locales/en/translation.po
+++ b/src/mibew/locales/en/translation.po
@@ -679,7 +679,7 @@ msgstr "Your translation is saved."
 msgid "page.translate.one"
 msgstr "Enter your translation."
 msgid "page.translate.title"
-msgstr "Localization wizard"
+msgstr "Translations"
 msgid "page_agent.cannot_modify"
 msgstr "You are not allowed to change this person's profile."
 msgid "page_agent.clear_avatar"
@@ -790,6 +790,26 @@ msgid "page_group.tab.main"
 msgstr "General"
 msgid "page_group.tab.members"
 msgstr "Members"
+msgid "page_locales.actions"
+msgstr "Modify"
+msgid "page_locales.cannot_disable_all"
+msgstr "You cannot disable all locales."
+msgid "page_locales.code"
+msgstr "Code"
+msgid "page_locales.disable.locale"
+msgstr "disable"
+msgid "page_locales.enable.locale"
+msgstr "enable"
+msgid "page_locales.intro"
+msgstr "On this page you can configure locales which are used in the system"
+msgid "page_locales.name"
+msgstr "Name"
+msgid "page_locales.title"
+msgstr "Locales"
+msgid "page_localization.tab.locale"
+msgstr "Locales"
+msgid "page_localization.tab.translation"
+msgstr "Translations"
 msgid "page_login.error"
 msgstr "Entered login/password is incorrect"
 msgid "page_login.operator.disabled"
diff --git a/src/mibew/styles/pages/default/templates_src/server_side/locales.handlebars b/src/mibew/styles/pages/default/templates_src/server_side/locales.handlebars
new file mode 100644
index 00000000..35068c1d
--- /dev/null
+++ b/src/mibew/styles/pages/default/templates_src/server_side/locales.handlebars
@@ -0,0 +1,64 @@
+{{#extends "_layout"}}
+    {{#override "menu"}}{{> _menu}}{{/override}}
+
+    {{#override "content"}}
+        {{l10n "page_locales.intro"}}
+
+        <br />
+        <br />
+
+        {{> _errors}}
+
+        {{> _tabs}}
+
+        <div class="mform">
+            <div class="formtop">
+                <div class="formtopi"></div>
+            </div>
+
+            <div class="forminner">
+                {{! It is just an empty plate under the tabs bar.}}
+
+                <br clear="all"/>
+            </div>
+
+            <div class="formbottom">
+                <div class="formbottomi"></div>
+            </div>
+        </div>
+
+        <br />
+
+        <table class="list">
+            <thead>
+                <tr class="header">
+                    <th>{{l10n "page_locales.code"}}</th>
+                    <th>{{l10n "page_locales.name"}}</th>
+                    <th>{{l10n "page_locales.actions"}}</th>
+                </tr>
+            </thead>
+
+            <tbody>
+                {{#each localesList}}
+                    <tr>
+                        <td class="notlast">
+                            {{code}}
+                        </td>
+
+                        <td class="notlast">
+                            {{name}}
+                        </td>
+
+                        <td>
+                            {{#if isDisabled}}
+                                <a href="{{../mibewRoot}}/operator/locale/{{code}}/enable?{{csrfTokenInUrl}}">{{l10n "page_locales.enable.locale"}}</a>
+                            {{else}}
+                                <a href="{{../mibewRoot}}/operator/locale/{{code}}/disable?{{csrfTokenInUrl}}">{{l10n "page_locales.disable.locale"}}</a>
+                            {{/if}}
+                        </td>
+                    </tr>
+                {{/each}}
+            </tbody>
+        </table>
+    {{/override}}
+{{/extends}}
\ No newline at end of file
diff --git a/src/mibew/styles/pages/default/templates_src/server_side/translations.handlebars b/src/mibew/styles/pages/default/templates_src/server_side/translations.handlebars
index 9e6f2c6e..da1025b8 100644
--- a/src/mibew/styles/pages/default/templates_src/server_side/translations.handlebars
+++ b/src/mibew/styles/pages/default/templates_src/server_side/translations.handlebars
@@ -8,6 +8,7 @@
         <br />
 
         <form name="translateForm" method="get" action="{{mibewRoot}}/operator/translation">
+            {{> _tabs}}
 
             <div class="mform">
                 <div class="formtop">