- Revision 57688: /tags/4.4.18/wp-includes/widgets

• ..
• class-wp-nav-menu-widget.php
• class-wp-widget-archives.php
• class-wp-widget-calendar.php
• class-wp-widget-categories.php
• class-wp-widget-links.php
• class-wp-widget-meta.php
• class-wp-widget-pages.php
• class-wp-widget-recent-comments.php
• class-wp-widget-recent-posts.php
• class-wp-widget-rss.php
• class-wp-widget-search.php
• class-wp-widget-tag-cloud.php
• class-wp-widget-text.php