Это компонент тэгов. Выполните запросы к БД предварительно заменив jos в названиях таблиц на ваш префикс.
INSERT INTO `jos_extensions` (`name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `manifest_cache`, `params`, `custom_data`, `system_data`, `checked_out`, `checked_out_time`, `ordering`, `state`) VALUES
('com_tags', 'component', 'com_tags', '', 1, 1, 1, 1, '{"name":"com_tags","type":"component","creationDate":"December 2013","author":"Joomla! Project","copyright":"(C) 2005 - 2014 Open Source Matters. All rights reserved.","authorEmail":"admin@joomla.org","authorUrl":"www.joomla.org","version":"3.1.0","description":"COM_TAGS_XML_DESCRIPTION","group":""}', '{"tag_layout":"_:default","save_history":"1","history_limit":5,"show_tag_title":"0","tag_list_show_tag_image":"0","tag_list_show_tag_description":"0","tag_list_image":"","show_tag_num_items":"0","tag_list_orderby":"title","tag_list_orderby_direction":"ASC","show_headings":"0","tag_list_show_date":"0","tag_list_show_item_image":"0","tag_list_show_item_description":"0","tag_list_item_maximum_characters":0,"return_any_or_all":"1","include_children":"0","maximum":200,"tag_list_language_filter":"all","tags_layout":"_:default","all_tags_orderby":"title","all_tags_orderby_direction":"ASC","all_tags_show_tag_image":"0","all_tags_show_tag_descripion":"0","all_tags_tag_maximum_characters":20,"all_tags_show_tag_hits":"0","filter_field":"1","show_pagination_limit":"1","show_pagination":"2","show_pagination_results":"1","tag_field_ajax_mode":"1","show_feed_link":"1"}', '', '', 0, '0000-00-00 00:00:00', 0, 0);
INSERT INTO `jos_menu` (`menutype`, `title`, `alias`, `note`, `path`, `link`, `type`, `published`, `parent_id`, `level`, `component_id`, `checked_out`, `checked_out_time`, `browserNav`, `access`, `img`, `template_style_id`, `params`, `lft`, `rgt`, `home`, `language`, `client_id`) VALUES
('main', 'com_tags', 'com-tags', '', 'com-tags', 'index.php?option=com_tags', 'component', 0, 1, 1, 29, 0, '0000-00-00 00:00:00', 0, 1, 'class:tags', 0, '', 257, 258, 0, '', 1),
('frontendviews', 'Compact tagged', 'compact-tagged', '', 'compact-tagged', 'index.php?option=com_tags&view=tag&layout=list&id[0]=3', 'component', 1, 1, 1, 29, 0, '0000-00-00 00:00:00', 0, 1, '', 0, '{"show_tag_title":"","tag_list_show_tag_image":"","tag_list_show_tag_description":"","tag_list_image":"","tag_list_description":"","show_tag_num_items":"","tag_list_orderby":"","tag_list_orderby_direction":"","tag_list_show_item_image":"","tag_list_show_item_description":"","tag_list_item_maximum_characters":0,"filter_field":"","show_pagination_limit":"","show_pagination":"","show_pagination_results":"","tag_list_show_date":"","date_format":"","return_any_or_all":"","include_children":"","maximum":200,"show_feed_link":"","menu-anchor_title":"","menu-anchor_css":"","menu_image":"","menu_text":1,"page_title":"","show_page_heading":0,"page_heading":"","pageclass_sfx":"","menu-meta_description":"","menu-meta_keywords":"","robots":"","secure":0}', 265, 266, 0, '*', 0),
('frontendviews', 'Tagged items', 'tagged-items', '', 'tagged-items', 'index.php?option=com_tags&view=tag&id[0]=2', 'component', 1, 1, 1, 29, 0, '0000-00-00 00:00:00', 0, 1, '', 0, '{"show_tag_title":"","tag_list_show_tag_image":"","tag_list_show_tag_description":"","tag_list_image":"","tag_list_description":"","show_tag_num_items":"","tag_list_orderby":"","tag_list_orderby_direction":"","tag_list_show_item_image":"","tag_list_show_item_description":"","tag_list_item_maximum_characters":0,"filter_field":"","show_pagination_limit":"","show_pagination":"","show_pagination_results":"","return_any_or_all":"","include_children":"","maximum":200,"show_feed_link":"","menu-anchor_title":"","menu-anchor_css":"","menu_image":"","menu_text":1,"page_title":"","show_page_heading":0,"page_heading":"","pageclass_sfx":"","menu-meta_description":"","menu-meta_keywords":"","robots":"","secure":0}', 267, 268, 0, '*', 0),
('frontendviews', 'All Tags', 'all-tags', '', 'all-tags', 'index.php?option=com_tags&view=tags', 'component', 1, 1, 1, 29, 0, '0000-00-00 00:00:00', 0, 1, '', 0, '{"tag_columns":4,"all_tags_description":"","all_tags_show_description_image":"","all_tags_description_image":"","all_tags_orderby":"","all_tags_orderby_direction":"","all_tags_show_tag_image":"","all_tags_show_tag_description":"","all_tags_tag_maximum_characters":0,"all_tags_show_tag_hits":"","maximum":200,"filter_field":"","show_pagination_limit":"","show_pagination":"","show_pagination_results":"","show_feed_link":"","menu-anchor_title":"","menu-anchor_css":"","menu_image":"","menu_text":1,"page_title":"","show_page_heading":0,"page_heading":"","pageclass_sfx":"","menu-meta_description":"","menu-meta_keywords":"","robots":"","secure":0}', 269, 270, 0, '*', 0);
CREATE TABLE IF NOT EXISTS `jos_contentitem_tag_map` (
`type_alias` varchar(255) NOT NULL DEFAULT '',
`core_content_id` int(10) unsigned NOT NULL COMMENT 'PK from the core content table',
`content_item_id` int(11) NOT NULL COMMENT 'PK from the content type table',
`tag_id` int(10) unsigned NOT NULL COMMENT 'PK from the tag table',
`tag_date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'Date of most recent save for this tag-item',
`type_id` mediumint(8) NOT NULL COMMENT 'PK from the content_type table',
UNIQUE KEY `uc_ItemnameTagid` (`type_id`,`content_item_id`,`tag_id`),
KEY `idx_tag_type` (`tag_id`,`type_id`),
KEY `idx_date_id` (`tag_date`,`tag_id`),
KEY `idx_tag` (`tag_id`),
KEY `idx_type` (`type_id`),
KEY `idx_core_content_id` (`core_content_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Maps items from content tables to tags';
CREATE TABLE IF NOT EXISTS `jos_tags` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`parent_id` int(10) unsigned NOT NULL DEFAULT '0',
`lft` int(11) NOT NULL DEFAULT '0',
`rgt` int(11) NOT NULL DEFAULT '0',
`level` int(10) unsigned NOT NULL DEFAULT '0',
`path` varchar(255) NOT NULL DEFAULT '',
`title` varchar(255) NOT NULL,
`alias` varchar(255) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
`note` varchar(255) NOT NULL DEFAULT '',
`description` mediumtext NOT NULL,
`published` tinyint(1) NOT NULL DEFAULT '0',
`checked_out` int(11) unsigned NOT NULL DEFAULT '0',
`checked_out_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`access` int(10) unsigned NOT NULL DEFAULT '0',
`params` text NOT NULL,
`metadesc` varchar(1024) NOT NULL COMMENT 'The meta description for the page.',
`metakey` varchar(1024) NOT NULL COMMENT 'The meta keywords for the page.',
`metadata` varchar(2048) NOT NULL COMMENT 'JSON encoded metadata properties.',
`created_user_id` int(10) unsigned NOT NULL DEFAULT '0',
`created_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`created_by_alias` varchar(255) NOT NULL DEFAULT '',
`modified_user_id` int(10) unsigned NOT NULL DEFAULT '0',
`modified_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`images` text NOT NULL,
`urls` text NOT NULL,
`hits` int(10) unsigned NOT NULL DEFAULT '0',
`language` char(7) NOT NULL,
`version` int(10) unsigned NOT NULL DEFAULT '1',
`publish_up` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`publish_down` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
PRIMARY KEY (`id`),
KEY `tag_idx` (`published`,`access`),
KEY `idx_access` (`access`),
KEY `idx_checkout` (`checked_out`),
KEY `idx_path` (`path`),
KEY `idx_left_right` (`lft`,`rgt`),
KEY `idx_alias` (`alias`),
KEY `idx_language` (`language`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=6 ;